Ari J. Benacerraf
Mr. Benacerraf is a Senior Managing Director and co-founder of Diamond Castle. His primary areas of focus are the energy and power, healthcare and industrial sectors.

Prior to founding Diamond Castle in 2004, Mr. Benacerraf was a Managing Director at DLJ Merchant Banking Partners, which he joined in 1995. Previously, he was a Vice President at Bankers Trust Company and an Associate at Banque Nationale de Paris.

Mr. Benacerraf is a Director of Managed Health Care Associates, Inc., Public Safety Equipment, NES Rentals Holdings, Inc. and York Label. He is a former Director of Catamount Energy Corporation, American Ref-Fuel Company, Amatek Holdings S.A., Frontier Drilling ASA and Seabulk International, Inc. (NASDAQ:SBLK). He holds a B.A. from Franklin & Marshall College and an M.B.A. from The Johnson School of Management of Cornell University.

212.300.1901
ari@dchold.com

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Daniel H. Clare
Mr. Clare is a Senior Managing Director at Diamond Castle. His primary areas of focus are the energy and power, healthcare and industrial sectors.

Prior to joining Diamond Castle in 2005, Mr. Clare was a Principal at DLJ Merchant Banking Partners, which he joined in 2000. Previously, he was an Associate at CSFB Private Equity, which he joined in 1999, and was a management consultant for four years at Bain & Company.

Mr. Clare is a Director of Managed Health Care Associates, Inc. and Public Safety Equipment. He was formerly a Director of Catamount Energy Corporation until its sale to Duke Energy Corporation, Seabulk International, Inc. (NASDAQ:SBLK) until its sale to Seacor Holdings Inc., and American Ref-Fuel Company until its sale to Covanta Holding Corporation. He holds a B.A., magna cum laude, from Haverford College, where he graduated Phi Beta Kappa, and an M.B.A. from Harvard Business School.

212.300.1905
dclare@dchold.com

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Michael W. Ranger
Mr. Ranger is a Senior Managing Director and co-founder of Diamond Castle. His area of focus is the energy and power sector.

Prior to founding Diamond Castle in 2004, Mr. Ranger was Co-Chairman of DLJ Global Energy Partners, which was responsible for DLJ Merchant Banking's energy investing activities, since 2002. Previously, he was an investment banker in the energy and power sector for 20 years, most recently as Head of the Domestic Power Group at CSFB and prior to that as Group Head of Global Energy & Power at DLJ. Before joining DLJ in 1990, he was a Senior Vice President in the Energy & Utility Group at Drexel Burnham Lambert and was a member of the Utility Banking Group at Bankers Trust.

Mr. Ranger is a Director of Consolidated Edison Company of New York (NYSE:ED). He is a former Director of Catamount Energy Corporation, TXU Corp. (NYSE:TXU), on which he served as chairman of its Strategic Transactions Committee until the company's sale to a group of private equity investors in 2007, and American Ref-Fuel Company. He is a Trustee Emeritus of St. Lawrence University and, Chairman of the Board, of The Seeing Eye, Inc. and a member of the Board of Morristown-Beard School. He holds a B.A. from St. Lawrence University.

212.300.1958
mranger@dchold.com

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Andrew H. Rush
Mr. Rush is a Senior Managing Director and co-founder of Diamond Castle. His primary areas of focus are the financial services, communications and healthcare sectors.

Prior to founding Diamond Castle in 2004, Mr. Rush was a Managing Director at DLJ Merchant Banking Partners, which he joined in 1989. Previously, he was a corporate attorney.

Mr. Rush is a Director of Harbor Point Limited and Checksmart Financial Company. He is a former Director of AXIS Capital Holdings Limited (NYSE:AXS), Nextel Partners, Inc. (NASDAQ:NXTP), neuf telecom S.A., 360networks inc. (NASDAQ:TSIX), Accellent, Inc. (formerly UTI Corp.), Triax Midwest Associates, LP, US Express Leasing, Inc. and several other companies. He holds a B.A., magna cum laude, from Wesleyan University, a J.D., cum laude, from the University of Pennsylvania and an M.B.A., Dean's List with Distinction, from The Wharton School of the University of Pennsylvania.

212.300.1910
arush@dchold.com

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David M. Wittels
Mr. Wittels is a Senior Managing Director and co-founder of Diamond Castle. His primary areas of focus are the media, healthcare and industrial sectors.

Prior to founding Diamond Castle in 2004, Mr. Wittels was a Managing Director at DLJ Merchant Banking Partners, which he joined in 1986.

Mr. Wittels is a Director of Bonten Media Group and NES Rentals Holdings, Inc. He is a former Chairman of the Board of Arcade Holding Corp. and a former Director of Wilson Greatbatch Technologies, Inc. (NYSE:GB), Katz Media Group Inc., Mueller Group Inc., Advanstar Holdings Corp., Jostens Inc., Ziff Davis Holdings, Inc. and several other companies. He holds a B.S., summa cum laude, from The Wharton School of the University of Pennsylvania.

212.300.1903
dwittels@dchold.com

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Lee A. Wright
Mr. Wright is a Senior Managing Director at Diamond Castle. His primary areas of focus are the industrial, energy and power, and financial services sectors.

Prior to joining Diamond Castle in 2005, Mr. Wright was a Director at DLJ Merchant Banking Partners, which he joined in 2000. Previously, he held Vice President and Associate positions at CSFB Private Equity, which he joined in 1996, and was an Analyst in the investment banking division at CSFB, in the Energy & Power Group, which he joined in 1994.

Mr. Wright is a Director of York Label and Checksmart Financial Company. He is a former Director of PRC, LLC, US Express Leasing, Inc. and Frontier Drilling ASA. He holds a B.S., magna cum laude, from Washington and Lee University, where he graduated Phi Beta Kappa.

212.300.1990
lwright@dchold.com

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