UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G/A UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. 1)* James River Group, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 470359100 (CUSIP Number) December 31, 2006 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [ ] Rule 13d-1(b) [ ] Rule 13d-1(c) [X] Rule 13d-1(d) * The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). ------------------- ------------------ CUSIP NO. 470359100 13 G PAGE 2 OF 18 PAGES ------------------- ------------------ -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON HRWCP 1 LP -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [X] (b) [ ] -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 0 NUMBER OF ----------------------------------------------------------------- SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 1,883,590(1) EACH ----------------------------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH 0 ----------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 1,883,590(1) -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,883,590(1) -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 12.5% -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON PN -------------------------------------------------------------------------------- ---------- (1) 1,883,590 shares are beneficially owned directly by HRWCP 1 LP. The general partner of HRWCP 1 LP is High Ridge GP Holdings LLC. Steven J. Tynan and James L. Zech are the managers of High Ridge GP Holdings LLC. Long Trail Ventures owns 100% of the equity interest in High Ridge GP Holdings LLC. Liberty Street Partners L.P. and James L. Zech own 100% of the equity interest in Long Trail Ventures LLC. The general partner of Liberty Street Partners L.P. is Liberty Street Corp. Steven J. Tynan owns an equity interest in Liberty Street Corp. Accordingly, High Ridge GP Holdings LLC, Long Trail Ventures LLC, Liberty Street Partners L.P., Liberty Street Corp., Steven J. Tynan and James L. Zech can be deemed to share voting and dispositive power over the shares beneficially owned directly by HRWCP 1 LP. ------------------- ------------------ CUSIP NO. 470359100 13 G PAGE 3 OF 18 PAGES ------------------- ------------------ -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON High Ridge Capital Partners II, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [X] (b) [ ] -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 0 NUMBER OF ----------------------------------------------------------------- SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 276,753(2) EACH ----------------------------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH 0 ----------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 276,753(2) -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 276,753(2) -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 1.8% -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON PN -------------------------------------------------------------------------------- ---------- (2) 276,753 shares are beneficially owned directly by High Ridge Capital Partners II, L.P. High Ridge GP II LLC is the general partner of High Ridge Capital Partners II, L.P. Steven J. Tynan and James L. Zech are the managers of High Ridge GP II LLC. Liberty Street Partners L.P. and James L. Zech own 100% of the equity interest of High Ridge GP II LLC. The general partner of Liberty Street Partners L.P. is Liberty Street Corp. Steven J. Tynan owns an equity interest in Liberty Street Corp. Accordingly, High Ridge GP II LLC, Liberty Street Partners L.P., Liberty Street Corp., Steven J. Tynan and James L. Zech can be deemed to share voting and dispositive power over the shares beneficially owned directly by High Ridge Capital Partners II, L.P. ------------------- ------------------ CUSIP NO. 470359100 13 G PAGE 4 OF 18 PAGES ------------------- ------------------ -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON High Ridge GP Holdings LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [X] (b) [ ] -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 0 NUMBER OF ----------------------------------------------------------------- SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 1,883,590(1) EACH ----------------------------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH 0 ----------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 1,883,590(1) -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,883,590(1) -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 12.5% -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- ---------- (1) 1,883,590 shares are beneficially owned directly by HRWCP 1 LP. The general partner of HRWCP 1 LP is High Ridge GP Holdings LLC. Steven J. Tynan and James L. Zech are the managers of High Ridge GP Holdings LLC. Long Trail Ventures owns 100% of the equity interest in High Ridge GP Holdings LLC. Liberty Street Partners L.P. and James L. Zech own 100% of the equity interest in Long Trail Ventures LLC. The general partner of Liberty Street Partners L.P. is Liberty Street Corp. Steven J. Tynan owns an equity interest in Liberty Street Corp. Accordingly, High Ridge GP Holdings LLC, Long Trail Ventures LLC, Liberty Street Partners L.P., Liberty Street Corp., Steven J. Tynan and James L. Zech can be deemed to share voting and dispositive power over the shares beneficially owned directly by HRWCP 1 LP. ------------------- ------------------ CUSIP NO. 470359100 13 G PAGE 5 OF 18 PAGES ------------------- ------------------ -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON High Ridge GP II LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [X] (b) [ ] -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 0 NUMBER OF ----------------------------------------------------------------- SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 276,753(2) EACH ----------------------------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH 0 ----------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 276,753(2) -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 276,753(2) -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 1.8% -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- ---------- (2) 276,753 shares are beneficially owned directly by High Ridge Capital Partners II, L.P. High Ridge GP II LLC is the general partner of High Ridge Capital Partners II, L.P. Steven J. Tynan and James L. Zech are the managers of High Ridge GP II LLC. Liberty Street Partners L.P. and James L. Zech own 100% of the equity interest of High Ridge GP II LLC. The general partner of Liberty Street Partners L.P. is Liberty Street Corp. Steven J. Tynan owns an equity interest in Liberty Street Corp. Accordingly, High Ridge GP II LLC, Liberty Street Partners L.P., Liberty Street Corp., Steven J. Tynan and James L. Zech can be deemed to share voting and dispositive power over the shares beneficially owned directly by High Ridge Capital Partners II, L.P. ------------------- ------------------ CUSIP NO. 470359100 13 G PAGE 6 OF 18 PAGES ------------------- ------------------ -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Liberty Street Corp. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [X] (b) [ ] -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 0 NUMBER OF ----------------------------------------------------------------- SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 2,246,982(1), (2), (3) EACH ----------------------------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH 0 ----------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 2,246,982(1), (2), (3) -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,246,982(1), (2), (3) -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 14.9% -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON CO -------------------------------------------------------------------------------- ---------- (1) 1,883,590 shares are beneficially owned directly by HRWCP 1 LP. The general partner of HRWCP 1 LP is High Ridge GP Holdings LLC. Steven J. Tynan and James L. Zech are the managers of High Ridge GP Holdings LLC. Long Trail Ventures owns 100% of the equity interest in High Ridge GP Holdings LLC. Liberty Street Partners L.P. and James L. Zech own 100% of the equity interest in Long Trail Ventures LLC. The general partner of Liberty Street Partners L.P. is Liberty Street Corp. Steven J. Tynan owns an equity interest in Liberty Street Corp. Accordingly, High Ridge GP Holdings LLC, Long Trail Ventures LLC, Liberty Street Partners L.P., Liberty Street Corp., Steven J. Tynan and James L. Zech can be deemed to share voting and dispositive power over the shares beneficially owned directly by HRWCP 1 LP. (2) 276,753 shares are beneficially owned directly by High Ridge Capital Partners II, L.P. High Ridge GP II LLC is the general partner of High Ridge Capital Partners II, L.P. Steven J. Tynan and James L. Zech are the managers of High Ridge GP II LLC. Liberty Street Partners L.P. and James L. Zech own 100% of the equity interest of High Ridge GP II LLC. The general partner of Liberty Street Partners L.P. is Liberty Street Corp. Steven J. Tynan owns an equity interest in Liberty Street Corp. Accordingly, High Ridge GP II LLC, Liberty Street Partners L.P., Liberty Street Corp., Steven J. Tynan and James L. Zech can be deemed to share voting and dispositive power over the shares beneficially owned directly by High Ridge Capital Partners II, L.P. (3) 86,639 shares are beneficially owned directly by Liberty Street Partners L.P. The general partner of Liberty Street Partners L.P. is Liberty Street Corp. Steven J. Tynan owns an equity interest in Liberty Street Corp. Accordingly, Liberty Street Corp. and Steven J. Tynan can be deemed to share voting and dispositive power over the shares beneficially owned by Liberty Street Partners L.P. ------------------- ------------------ CUSIP NO. 470359100 13 G PAGE 7 OF 18 PAGES ------------------- ------------------ -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Liberty Street Partners L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [X] (b) [ ] -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 0 NUMBER OF ----------------------------------------------------------------- SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 2,246,982(1), (2), (3) EACH ----------------------------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH 0 ----------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 2,246,982(1), (2), (3) -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,246,982(1), (2), (3) -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 14.9% -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON PN -------------------------------------------------------------------------------- ---------- (1) 1,883,590 shares are beneficially owned directly by HRWCP 1 LP. The general partner of HRWCP 1 LP is High Ridge GP Holdings LLC. Steven J. Tynan and James L. Zech are the managers of High Ridge GP Holdings LLC. Long Trail Ventures owns 100% of the equity interest in High Ridge GP Holdings LLC. Liberty Street Partners L.P. and James L. Zech own 100% of the equity interest in Long Trail Ventures LLC. The general partner of Liberty Street Partners L.P. is Liberty Street Corp. Steven J. Tynan owns an equity interest in Liberty Street Corp. Accordingly, High Ridge GP Holdings LLC, Long Trail Ventures LLC, Liberty Street Partners L.P., Liberty Street Corp., Steven J. Tynan and James L. Zech can be deemed to share voting and dispositive power over the shares beneficially owned directly by HRWCP 1 LP. (2) 276,753 shares are beneficially owned directly by High Ridge Capital Partners II, L.P. High Ridge GP II LLC is the general partner of High Ridge Capital Partners II, L.P. Steven J. Tynan and James L. Zech are the managers of High Ridge GP II LLC. Liberty Street Partners L.P. and James L. Zech own 100% of the equity interest of High Ridge GP II LLC. The general partner of Liberty Street Partners L.P. is Liberty Street Corp. Steven J. Tynan owns an equity interest in Liberty Street Corp. Accordingly, High Ridge GP II LLC, Liberty Street Partners L.P., Liberty Street Corp., Steven J. Tynan and James L. Zech can be deemed to share voting and dispositive power over the shares beneficially owned directly by High Ridge Capital Partners II, L.P. (3) 86,639 shares are beneficially owned directly by Liberty Street Partners L.P. The general partner of Liberty Street Partners L.P. is Liberty Street Corp. Steven J. Tynan owns an equity interest in Liberty Street Corp. Accordingly, Liberty Street Corp. and Steven J. Tynan can be deemed to share voting and dispositive power over the shares beneficially owned by Liberty Street Partners L.P. ------------------- ------------------ CUSIP NO. 470359100 13 G PAGE 8 OF 18 PAGES ------------------- ------------------ -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Long Trail Ventures LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [X] (b) [ ] -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 0 NUMBER OF ----------------------------------------------------------------- SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 1,883,590(1) EACH ----------------------------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH 0 ----------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 1,883,590(1) -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,883,590(1) -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 12.5% -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- ---------- (1) 1,883,590 shares are beneficially owned directly by HRWCP 1 LP. The general partner of HRWCP 1 LP is High Ridge GP Holdings LLC. Steven J. Tynan and James L. Zech are the managers of High Ridge GP Holdings LLC. Long Trail Ventures owns 100% of the equity interest in High Ridge GP Holdings LLC. Liberty Street Partners L.P. and James L. Zech own 100% of the equity interest in Long Trail Ventures LLC. The general partner of Liberty Street Partners L.P. is Liberty Street Corp. Steven J. Tynan owns an equity interest in Liberty Street Corp. Accordingly, High Ridge GP Holdings LLC, Long Trail Ventures LLC, Liberty Street Partners L.P., Liberty Street Corp., Steven J. Tynan and James L. Zech can be deemed to share voting and dispositive power over the shares beneficially owned directly by HRWCP 1 LP. ------------------- ------------------ CUSIP NO. 470359100 13 G PAGE 9 OF 18 PAGES ------------------- ------------------ -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Steven J. Tynan -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [X] (b) [ ] -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A. -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 0 NUMBER OF ----------------------------------------------------------------- SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 2,246,982(1), (2), (3) EACH ----------------------------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH: 0 ----------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 2,246,982(1),(2),(3) -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,246,982(1),(2),(3) -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 14.9% -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON IN -------------------------------------------------------------------------------- ---------- (1) 1,883,590 shares are beneficially owned directly by HRWCP 1 LP. The general partner of HRWCP 1 LP is High Ridge GP Holdings LLC. Steven J. Tynan and James L. Zech are the managers of High Ridge GP Holdings LLC. Long Trail Ventures owns 100% of the equity interest in High Ridge GP Holdings LLC. Liberty Street Partners L.P. and James L. Zech own 100% of the equity interest in Long Trail Ventures LLC. The general partner of Liberty Street Partners L.P. is Liberty Street Corp. Steven J. Tynan owns an equity interest in Liberty Street Corp. Accordingly, High Ridge GP Holdings LLC, Long Trail Ventures LLC, Liberty Street Partners L.P., Liberty Street Corp., Steven J. Tynan and James L. Zech can be deemed to share voting and dispositive power over the shares beneficially owned directly by HRWCP 1 LP. (2) 276,753 shares are beneficially owned directly by High Ridge Capital Partners II, L.P. High Ridge GP II LLC is the general partner of High Ridge Capital Partners II, L.P. Steven J. Tynan and James L. Zech are the managers of High Ridge GP II LLC. Liberty Street Partners L.P. and James L. Zech own 100% of the equity interest of High Ridge GP II LLC. The general partner of Liberty Street Partners L.P. is Liberty Street Corp. Steven J. Tynan owns an equity interest in Liberty Street Corp. Accordingly, High Ridge GP II LLC, Liberty Street Partners L.P., Liberty Street Corp., Steven J. Tynan and James L. Zech can be deemed to share voting and dispositive power over the shares beneficially owned directly by High Ridge Capital Partners II, L.P. (3) 86,639 shares are beneficially owned directly by Liberty Street Partners L.P. The general partner of Liberty Street Partners L.P. is Liberty Street Corp. Steven J. Tynan owns an equity interest in Liberty Street Corp. Accordingly, Liberty Street Corp. and Steven J. Tynan can be deemed to share voting and dispositive power over the shares beneficially owned by Liberty Street Partners L.P. ------------------- ------------------- CUSIP NO. 470359100 13 G PAGE 10 OF 18 PAGES ------------------- ------------------- -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON James L. Zech -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [X] (b) [ ] -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A. -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 129,960 NUMBER OF ----------------------------------------------------------------- SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 2,275,343(1), (2) EACH ----------------------------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH 129,960 ----------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 2,275,343(1),(2) -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,405,303(1), (2) -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 15.9% -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON IN -------------------------------------------------------------------------------- ---------- (1) 1,883,590 shares are beneficially owned directly by HRWCP 1 LP. The general partner of HRWCP 1 LP is High Ridge GP Holdings LLC. Steven J. Tynan and James L. Zech are the managers of High Ridge GP Holdings LLC. Long Trail Ventures owns 100% of the equity interest in High Ridge GP Holdings LLC. Liberty Street Partners L.P. and James L. Zech own 100% of the equity interest in Long Trail Ventures LLC. The general partner of Liberty Street Partners L.P. is Liberty Street Corp. Steven J. Tynan owns an equity interest in Liberty Street Corp. Accordingly, High Ridge GP Holdings LLC, Long Trail Ventures LLC, Liberty Street Partners L.P., Liberty Street Corp., Steven J. Tynan and James L. Zech can be deemed to share voting and dispositive power over the shares beneficially owned directly by HRWCP 1 LP. (2) 276,753 shares are beneficially owned directly by High Ridge Capital Partners II, L.P. High Ridge GP II LLC is the general partner of High Ridge Capital Partners II, L.P. Steven J. Tynan and James L. Zech are the managers of High Ridge GP II LLC. Liberty Street Partners L.P. and James L. Zech own 100% of the equity interest of High Ridge GP II LLC. The general partner of Liberty Street Partners L.P. is Liberty Street Corp. Steven J. Tynan owns an equity interest in Liberty Street Corp. Accordingly, High Ridge GP II LLC, Liberty Street Partners L.P., Liberty Street Corp., Steven J. Tynan and James L. Zech can be deemed to share voting and dispositive power over the shares beneficially owned directly by High Ridge Capital Partners II, L.P. ------------------- ------------------- CUSIP NO. 470359100 13 G PAGE 11 OF 18 PAGES ------------------- ------------------- Item 1(a) Name of Issuer James River Group, Inc. Item 1(b) Address of Issuer's Principal Executive Offices 300 Meadowmont Village Circle, Suite 333 Chapel Hill, NC 27517 Item 2(a) Name of Person Filing HRWCP 1 LP High Ridge Capital Partners II, L.P. High Ridge GP Holdings LLC High Ridge GP II LLC Liberty Street Corp. Liberty Street Partners L.P. Long Trail Ventures LLC Steven J. Tynan James L. Zech Item 2(b) Address of Principal Business Office or, if none, Residence James L. Zech: 672 Oenoke Ridge New Canaan, CT 06840 HRWCP 1 LP High Ridge Capital Partners II, L.P. High Ridge GP Holdings LLC High Ridge GP II LLC Liberty Street Corp. Liberty Street Partners L.P. Long Trail Ventures LLC Steven J. Tynan: 5405 2 Morgan Hill Road South Woodstock, VT 05071 Item 2(c) Citizenship HRWCP 1 LP, High Ridge Capital Partners II, L.P. and Liberty Street Partners L.P. are each a limited partnership organized in the State of Delaware. High Ridge GP Holdings LLC, High Ridge GP II LLC and Long Trail Ventures LLC are each a limited liability company organized in the State of Delaware. Liberty Street Corp. is a corporation organized in the State of Delaware. Steven J. Tynan and James L. Zech are citizens of the United States of America. Item 2(d) Title of Class of Securities Common Stock, par value $0.01 per share Item 2(e) CUSIP Number 470359100 Item 3 Not applicable. ------------------- ------------------- CUSIP NO. 470359100 13 G PAGE 12 OF 18 PAGES ------------------- ------------------- Item 4 Ownership (a) and (b) HRWCP 1 LP beneficially owns 1,883,590 shares or 12.5% of the outstanding common stock. High Ridge Capital Partners II, L.P. beneficially owns 276,753 shares or 1.8% of the outstanding common stock. High Ridge GP Holdings LLC beneficially owns 1,883,590 shares or 12.5% of the outstanding common stock. High Ridge GP II LLC beneficially owns 276,753 shares or 1.8% of the outstanding common stock. Liberty Street Corp. beneficially owns 2,246,982 shares or 14.9% of the outstanding common stock. Liberty Street Partners L.P. beneficially owns 2,246,982 shares or 14.9% of the outstanding common stock. Long Trail Ventures LLC beneficially owns 1,883,590 shares or 12.5% of the outstanding common stock. Steven J. Tynan beneficially owns 2,246,982 shares or 14.9% of the outstanding common stock. James L. Zech beneficially owns 2,405,303 shares or 15.9% of the outstanding common stock. The beneficial ownership percentages of the reporting persons set forth herein have been calculated based upon 15,087,308 shares of common stock of James River Group, Inc. outstanding at October 26, 2006, as reported on James River Group, Inc.'s Form 10-Q for the quarterly period ended September 30, 2006. (c) HRWCP 1 LP has sole voting and dispositive power over no shares of common stock and shared voting and dispositive power over 1,883,590 shares. High Ridge Capital Partners II, L.P. has sole voting and dispositive power over no shares of common stock and shared voting and dispositive power over 276,753 shares. High Ridge GP Holdings LLC has sole voting and dispositive power over no shares of common stock and shared voting and dispositive power over 1,883,590 shares. High Ridge GP II LLC has sole voting and dispositive power over no shares of common stock and shared voting and dispositive power over 276,753 shares. Liberty Street Corp. has sole voting and dispositive power over no shares of common stock and shared voting and dispositive power over 2,246,982 shares. Liberty Street Partners L.P. has sole voting and dispositive power over no shares of common stock and shared voting and dispositive power over 2,246,982 shares. Long Trail Ventures LLC has sole voting and dispositive power over no shares of common stock and shared voting and dispositive power over 1,883,590 shares. Steven J. Tynan has sole voting and dispositive power over no shares of common stock and shared voting and dispositive power over 2,246,982 shares. James L. Zech has sole voting and dispositive power over 129,960 shares of common stock and shared voting and dispositive power over 2,275,343 shares. Item 5 Ownership of Five Percent or Less of a Class If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [ ]. Item 6 Ownership of More than Five Percent on Behalf of Another Person Not applicable. Item 7 Identification and Classification of the Subsidiary which Acquired the Security Being Reported on by the Parent Holding Company or Control Person Not applicable. Item 8 Identification and Classification of Members of the Group This Schedule is being filed pursuant to Rule 13d-1(d). The identities of the group are stated in Item 2. ------------------- ------------------- CUSIP NO. 470359100 13 G PAGE 13 OF 18 PAGES ------------------- ------------------- Item 9 Notice of Dissolution of Group Not applicable. Item 10 Certification Not applicable. ------------------- ------------------- CUSIP NO. 470359100 13 G PAGE 14 OF 18 PAGES ------------------- ------------------- SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this Statement is true, complete and correct. January 18, 2007 HRWCP 1 LP By: /s/ Steven J. Tynan ------------------------------------ Steven J. Tynan Manager of General Partner January 18, 2007 High Ridge Capital Partners II, L.P. By: /s/ Steven J. Tynan ------------------------------------ Steven J. Tynan Manager of General Partner January 18, 2007 High Ridge GP Holdings LLC By: /s/ Steven J. Tynan ------------------------------------ Steven J. Tynan Manager January 18, 2007 High Ridge GP II LLC By: /s/ Steven J. Tynan ------------------------------------ Steven J. Tynan Manager January 18, 2007 Liberty Street Corp. By: /s/ Steven J. Tynan ------------------------------------ Steven J. Tynan President January 18, 2007 Liberty Street Partners L.P. By: /s/ Steven J. Tynan ------------------------------------ Steven J. Tynan President of General Partner January 18, 2007 Long Trail Ventures LLC By: /s/ Steven J. Tynan ------------------------------------ Steven J. Tynan Manager ------------------- ------------------- CUSIP NO. 470359100 13 G PAGE 15 OF 18 PAGES ------------------- ------------------- January 18, 2007 Steven J. Tynan /s/ Steven J. Tynan ---------------------------------------- Steven J. Tynan January 18, 2007 James L. Zech /s/ James L. Zech ---------------------------------------- James L. Zech ------------------- ------------------- CUSIP NO. 470359100 13 G PAGE 16 OF 18 PAGES ------------------- ------------------- EXHIBIT INDEX Exhibit No. ----------- 99.1 Joint Filing Agreement pursuant to 13d-1(k)(1) among, HRWCP 1 LP, High Ridge Capital Partners II, L.P., High Ridge GP Holdings LLC, High Ridge GP II LLC, Liberty Street Corp., Liberty Street Partners L.P., Long Trail Ventures LLC, Steven J. Tynan and James L. Zech.