David Lee

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.

Oxford Global Resources LLC provides information technology, engineering, regulatory and compliance consultants. It recruits functional and technical consultants in the areas of project management and business analysis, ERP, BI, CRM, SCM, database administration, application development, information security, and IT infrastructure. The company was founded in 1984 and is headquartered in Beverly, MA.

MultiPlan, Inc. engages in provision of healthcare cost management solutions. It offers payment integrity services, network based services, and analytic-based services. The company was founded in 1980 and is headquartered in New York, NY.

BioTransplant, Inc. is a life science company. The company discovers, develops and commercializes therapeutics, therapeutic devices and therapeutic regimens designed to suppress undesired immune responses and enhance the body's ability to accept donor cells, tissues and organs. The company was founded on March 20, 1990 and is headquartered in Charlestown, MA.