Christian P. Ahrens

ArthroCare Corp. manufactures medical devices for cardiovascular, spinal and other medical treatments. The company was founded on April 29, 1993 and is headquartered in Memphis, TN.

Sevion Therapeutics, Inc. operates as Biopharmaceutical Company. It discovers, develops and acquires product candidates for the treatment of cancer and immunological diseases. The company was founded on September 30, 1999 and is headquartered in San Diego, CA.

Goldman Sachs & Co. LLC (GS&Co.) is a securities brokerage firm headquartered in New York City. Founded in 1927, the firm is a subsidiary of The Goldman Sachs Group, Inc. (NYSE: GS). GS&Co. provides services to help hedge funds manage risk, monitor portfolios, maintain liquidity and build their businesses. They offer clients access to global equity and derivatives markets, as well as foreign exchange, commodities, European Lefts, rates and credit across the Americas, Europe and Asia. The firm proactively monitors capital markets, searching for pockets of liquidity and news that may require changes to those strategies. Integration with the Goldman Sachs network gives clients access to the firm's sectored block trades and their insights into price discovery. Their electronic trading program provides clients with tools to manage their trades from pre-trade analytics to post-trade analysis.

Carlson Wagonlit Travel, Inc. provides business travel management services. Its services include travel management, traveler care, and meetings and events. It serves travel buyers and business travelers, as well as companies, government institutions, and non-governmental organizations. The company was founded in 1994 and is headquartered in Minneapolis, MN.

GA Business Purchaser LLC provides security and alarm monitoring services. It offers residential and commercial security solutions and security guard services. The company was founded by Milton Pierce in 1930 and is headquartered in Southfield, MI.

Vertrue, Inc. provided online direct marketing services. The company was founded in 1989 and was headquartered in Norwalk, CT.

Travel Leaders Group LLC engages in provision of vacation and business travel services. It offers travel specials including cruises, hotels and resorts, vacation packages, car and rail packages, and travel inspiration. The company was founded by Michael Batt in 1984 and is headquartered in Plymouth, MN.

Certares Management LLC (Certares Management) is a private equity firm founded in 2012 by Michael Gregory O’Hara. The firm is headquartered in New York.

OEP Capital Advisors LP (OEP Capital Advisors) is an Private Equity firm founded by Dick Cashin in 2001. The firm is headquartered in New York with additional offices in Frankfurt and Amsterdam.