David has over 35 years of experience in health care financing and has worked with a diverse range of organizations, ranging from startups through large companies. His expertise includes public market research, corporate finance, mergers and acquisitions, venture capital and buyout transactions. David is an active health care investor and student of the industry. He has served as an interim chairman of Endocare Inc. since March 2009 and has served as its director since June 2005. David served as chairman of Apria Healthcare Group from February 2005 to October 2008 and served as its director from 1987 to October 2008. He is currently a director at Thap!, Validare Inc., ParadigmHealth Inc., Paradigm Health Corp., AirLogix Inc, and John Muir Health, and is a member of advisory board at MedidaMETRICS Inc. David has been a director at Balanced Care Corp. since 1996. He has made numerous investments in both medical products and medical services companies, including Tokos Medical, Deknatel Snowden Pencer, and Devilbliss Healthcare. David has an MBA from Columbia University, a bachelor’s degree from Occidental College, and is a chartered financial analyst.