David Stone

Flagship Pioneering, Inc. (Flagship Pioneering) is a venture capital firm founded in 1982 by Ed M Kania and Noubar B Afeyan. The firm is headquartered in Cambridge, Massachusetts.

Oscient Pharmaceuticals Corp. is a biopharmaceutical company that sells and markets products to community-based primary care physicians through its primary care sales force in the United States. It markets two products namely, ANTARA fenofibrate capsules, a cardiovascular product and FACTIVE gemifloxacin mesylate tablets, a fluoroquinolone antibiotic. It also has late-stage antibiotic candidate, Ramoplanin for the treatment of clostridium difficile-associated disease. The company was founded on May 09, 1961 and is headquartered in Waltham, MA.

Seahorse Bioscience, Inc. provides metabolic analyzers and stress kits. Its medical device is use to determine a new therapeutic approach in treating acute myeloid leukemia. The company was founded on November 2, 2000 and is headquartered in Billerica, MA.

Hypnion, Inc. discovered and developed neuroscience drugs. It focused on the development of novel therapeutics for the treatment of central nervous system disorders to serve the underserved markets of sleep and wake-alertness disorders and circadian rhythm abnormalities. The company was founded in 2000 and was headquartered in Lexington, MA.

Morphotek, Inc. operates as a biotechnology company. It develops and distributes biopharmaceutical products. The firm leverages its Morphodoma and Libradoma platform technologies to develop and research a pipeline of preclinical and clinical stage monoclonal antibodies for the treatment of cancer, inflammation and infectious diseases. The company was founded by Nicholas C. Nicolaides, Luigi Grasso and Philip M. Sass in May 2000 and is headquartered in Exton, PA.

Liberty Tree Advisors LLC provides investment advice. The private company is based in Acton, MA. The company was founded by David K. Stone.

Cowen & Co. LLC is a SEC-registered broker/dealer headquartered in New York City. The firm was founded in 2004 and is a subsidiary of Cowen Holdings, Inc., ultimately owned by The Toronto-Dominion Bank (TSE: TD) in Canada. Cowen & Co. offers industry-focused investment banking for growth-oriented companies, domain knowledge-driven research and a sales and trading platform for institutional investors. Their institutional sales and trading business serves both equity and fixed-income clients. Sales and trading execution platform is structured around the following key verticals: (1) healthcare (2) technology, telecommunications and media (TMT) (3) REITs and financials (4) aerospace and defense (5) consumer and (6) alternative energy.

Genetics Institute LLC develops pharmaceutical products through recombinant DNA and other genetic technologies. It develops drugs to make the blood of hemophiliacs clot, as well as substances that stimulate the production of red and white blood cells and proteins that enhance bone growth. The company was founded in 1980 and is headquartered in Cambridge, MA.