Philip U. Hammarskjold

Hellman & Friedman LLC (Hellman & Friedman) is a private equity firm founded in 1984 by Warren Hellman and Tully Friedman. The firm is headquartered in San Francisco, California.

Goodman Global Holdings, Inc. manufactures and markets heating, ventilation, and air conditioning products. It offers products to residential and commercial customers. The company was founded on November 14, 1997 and is headquartered in Houston, TX.

DoubleClick, Inc. provided digital marketing technology and services. The company's products are being used by its clients for ad serving, rich media, video, mobile, search and affiliate marketing purposes. DoubleClick was founded in 1996 and was headquartered in New York, NY.

Texas Genco Holdings, Inc. generates and distributes electricity. It distributes electric generation capacity, energy, and ancillary services to the power plants in the United States. The company was founded in August 2001 and is headquartered in Houston, TX.

Upromise, Inc. engages in the provision of college savings plans and education programs while making everyday purchases in grocery and drug stores, gas stations, restaurants, hotels, and online shopping. The company was founded by Michael E. Bronner, Andre L. David, and Jeffrey J. Bussgang in 2000 and is headquartered in Newton, MA.

Young & Rubicam Brands, Inc. provides advertising services. It primarily operates through its flagship creative ad agency Y&R Advertising. The firm offer consulting and marketing services through Wunderman, and public relations services through Burson-Marsteller and Cohn & Wolfe. The company was founded by Raymond Rubicam and John Orr Young in 1923 and is headquartered in New York, NY.

Morgan Stanley & Co. LLC is a registered broker-dealer subsidiary of Morgan Stanley Domestic Holdings, Inc., ultimately owned by Morgan Stanley (NYSE: MS) in the US. Headquartered in New York City, the firm was founded in 1987 and provides debt and equity services including underwriting, M&A advice, securities dealing and brokerage and trade execution. Their client base ranges from large global institutional investors to hedge funds at the cutting edge of innovation in the industry.

Goodman Global, Inc. manufactures heating, ventilation, and air conditioning products for residential and light commercial use. The firm provides include engineering, manufacturing, assembling, marketing and distributing services. The company was founded by Harold V. Goodman in 1975 and is headquartered in Houston, TX.

Change Healthcare Holdings, Inc. provides revenue and payment cycle management and clinical information exchange solutions. The firm operates through four reportable segments: Payer Services, Provider Revenue Cycle Solutions, Ambulatory Provider Services and Pharmacy Services. The company was founded in 1996 and is headquartered in Nashville, TN.