Keith W. Vangeison

Private Healthcare Systems, Inc. provides health care cost management services. The company provides its services to include self-insured employers, third-party administrators, Taft Hartley Funds, insurance companies and managed care organizations. It meets strategic, financial and quality needs of health care purchasers through care management services. The company was founded in 1985 and is headquartered in Waltham, MA.

Viant, Inc. provides healthcare payment solutions. The company was founded in 1990 and is headquartered in Naperville, IL.

Blue Cross & Blue Shield of Massachusetts, Inc. provides indemnity insurance and medicare extension programs. The firm offers medical and dental plans, pharmacy coverage, vision coverage and health savings accounts. The company was founded in 1937 and is located in Boston, MA.

Ernst & Young provides accounting services. Its services include auditing, accounting, tax and transaction services, assurance and advisory business, online transaction advisory and a wide range of financial services. The company was founded by Arthur Young and Alwin C. Ernst in 1881 and is headquartered in Kansas City, MO.

HealthMarkets, Inc. provides health and life insurance services to individuals, families and small businesses. Its products include health plans and supplemental plans. The company was founded in 1984 and is headquartered in North Richland Hills, TX.