William Greene, M.D. is the Chief Executive Officer of Fountain Therapeutics. Dr. Greene has over 20 years of industry experience as a physician, researcher, entrepreneur, venture investor and operating executive. Prior to Fountain, as chief executive officer of Iconic Therapeutics, he drove the company’s growth from an academic spin-out to a fully integrated discovery and development organization. This included leading the company’s venture financings, advancing its three development programs, including Phase 1 and Phase 2 clinical trials, and completing two large pharma deals. Prior to Iconic, he was a managing director and member of the Investment Committee at MPM Capital, a leading life science investment firm where he served on the boards of several biotechnology and medical device companies, leading investments from inception to exit.