Randolph G. Brown

Randolph G.
Brown, 61, has served as a director since 1998.
Mr. Brown is a private investor who formerly served as Chairman and Chief Executive Officer of One-Inc., a developer and manager of refractive and cataract surgery centers in New York, from August of 1999 until he sold the business in October 2001.
Previously, Mr. Brown had been an independent business consultant since November 1996, principally as a venture partner with Morgenthaler Venture Partners.
From July 1987 through October 1996, Mr. Brown served in various senior executive positions, including Chairman, President and Chief Executive Officer for Medaphis Corporation, a provider of accounts receivable management services to hospital-affiliated physicians and hospitals.
From 1978 to 1987, Mr. Brown served in various management positions with Humana Inc., at that time a provider of integrated healthcare delivery services.