John G. Foos

Part of Ventas, Inc., ElderTrust is a private investment company that focuses on creating value through platform development and consolidation within business services industry verticals. ElderTrust is based in Wilmington, DE. The company's partners bring an entrepreneurial spirit and diverse skillset to bear for their partners, which includes expertise in business growth initiatives, operational streamlining, strategic capital allocation, and sales and marketing strategies. ElderTrust was acquired by Ventas, Inc. on February 10, 2004 for $191.16 million.

La Cruz Azul de Puerto Rico, Inc. provides health care and insurance services. It offers InfoNet and AssistPlus services, as well as various organ and tissue transplants and drug discount programs. The company provides services to individuals, groups, and federal employees. La Cruz Azul de Puerto Rico was founded in April 1943 and is headquartered in Río Piedras, Puerto Rico.

Independence Blue Cross LLC provides health insurance and other related services. It offers managed care, traditional indemnity, medicare, and medicaid services. The company was founded in 1938 and is headquartered in Philadelphia, PA.

Transatlantic Holdings, Inc. provides property and casualty reinsurance services. The company through its subsidiaries offers reinsurance capacity for a full range of property and casualty products, directly and through brokers, to insurance and reinsurance companies, in both the domestic and international markets on both a treaty and facultative basis. The firm was founded in 1986 and is headquartered in New York, NY.

Transatlantic Reinsurance Co. provides property and casualty reinsurance services. Its business line includes marine & aerospace and specialty casualty reinsurance. The company was founded in 1977 and is headquartered in New York, NY.

Putnam Reinsurance Co. property and casualty insurance. The company is headquartered in New York, NY.

Alleghany Corp. engages in the provision of property, casualty reinsurance, insurance and financial services. It operates through the Reinsurance and Insurance segments. The Reinsurance segment consists of property and casualty and other reinsurance operations. The Insurance segment consists of property and casualty insurance operations. The company was founded by Oris Paxton Van Sweringen and Mantis James Van Sweringen in 1929 and is headquartered in New York, NY.

Blue Cross & Blue Shield of South Carolina provides health insurance services. It also provides dental, vision, medicare supplement coverage, and third party administration services. The company was founded by George Lewis Smith, Roger Huntington, and George Buchanan in 1946 and is headquartered in Columbia, SC.