13D Filing: Blue Mountain Capital and Ocean Rig UDW Inc. (ORIG)

The principal business of:  (i) each of the BlueMountain Funds is to serve as a private investment fund; (ii) each of BMF GP, BMGP GP, BMM GP, BMST GP and BMKH GP is to serve as the general partner of BMF, BMGP, BMM, BMST and BMKH, respectively; (iii) GP Holdings is to serve as the sole owner of each of the General Partners; and (iv) the Investment Manager is to serve as the sole owner of BMM GP and to serve as investment manager to, and to make investment decisions on behalf of, the BlueMountain Funds.

The executive officers, directors and control persons of the Reporting Persons are as follows:

Andrew Feldstein		Chief Executive Officer and Co-Chief Investment Officer of the Investment Manager; Chief Executive Officer and Co-Chief Investment Officer of GP Holdings; Manager of BMST GP; Manager of BMGP GP; Manager of BMKH GP; Director of BMT
Michael Liberman		Chief Operating Officer of the Investment Manager; Chief Operating Officer of GP Holdings
Stephen Siderow		President of the Investment Manager; President of GP Holdings
Derek Smith		Co-Chief Investment Officer of the Investment Manager; Co-Chief Investment Officer of GP Holdings
Paul Friedman		Manager of BMM GP
Alan Gerstein		Manager of BMF GP; Manager of BMGP GP; Manager of BMST GP; Manager of BMKH GP; Manager of BMM GP; Director of BMT
Elizabeth Gile		Manager of BMGP GP; Manager of BMST GP; Manager of BMKH GP
Todd Groome		Manager of BMM GP
Gary Linford		Manager of BMGP GP; Manager of BMF GP; Manager of BMST GP; Manager of BMKH GP
Mark Shapiro		Manager of BMGP GP; Manager of BMF GP; Manager of BMM GP; Manager of BMST GP; Manager of BMKH GP; Director of BMT
Elli Stevens		Manager of BMM GP

The business address of BMF, BMKH and BMT is c/o Maples Corporate Services Limited, P.O. Box 309, Ugland House, Grand Cayman, KY1-1104, Cayman Islands.  The business address of BMGP, BMST, each General Partner, GP Holdings, the Investment Manager, Mr. Feldstein, Mr. Liberman, Mr. Siderow, Mr. Smith, Mr. Dalton, Mr. Friedman, Mr. Gerstein, Ms. Gile, Mr. Reeves and Mr. Shapiro is 280 Park Avenue, 12th Floor, New York, New York 10017.  The business address of Mr. Groome and Mr. Linford is c/o HighWater, Pavilion Commercial Centre, 1st Floor, 802 West Bay Road, P.O. Box 30599, KY1-1203, Grand Cayman, Cayman Islands.  The business address of each of BMM, BMM GP and Ms. Stevens is 6D, Route de Treves, L-2633 Seningerberg, Luxembourg B176.316.

(d) None of the Reporting Persons or any of their respective executive officers, directors or control persons has, during the last five years, been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).

(e) None of the Reporting Persons or any of their respective executive officers, directors or control persons has, during the last five years, been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and, as a result of such proceeding, was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.

(f) Mr. Feldstein, Mr. Liberman, Mr. Siderow, Mr. Smith, Mr. Friedman, Mr. Gerstein, Ms. Gile, Mr. Groome and Mr. Shapiro are U.S. citizens.  Mr. Linford is a South African citizen.  Ms. Stevens is a British citizen.