Harlan Krumholz

The American Board of Internal Medicine operates as a self-appointed physician evaluation organization. The private company is based in Philadelphia, PA. The CEO of the company is Richard J. Baron.

Impresa Management LLC(Impresa Management) is a Private Equity/Venture Capital firm, a subsidiary of Devonshire Investors LLC founded in 1946.The firm is headquartered in Boston.

Patient-Centered Outcomes Research Institute operates as a non-profit organization. It funds research that helps patients and care takers to make better decisions about their healthcare choices. The firm focuses on Comparative Clinical Effectiveness Research (CER), CER methods & infrastructure and related research studies. It funds to various private and public sectors including non-profit research organizations and profit research organizations, universities & colleges, hospitals and healthcare systems, laboratories & manufacturers, units of state, local and federal government. The company is headquartered in Washington, DC.