Martin J. MannionManaging Director and Chief Investment Officer
Marty joined Summit Partners in 1985 and today serves as the firm's Chief Investment Officer.
Marty has served as a board director of many companies, including eight public companies. He is currently a director of ABILITY Network, CareCentrix, Champion, MDVIP, and Sun Trading. His prior directorships include AdvaCare (NASDAQ: AVCR, acquired by Medaphis), American Dental Partners (NASDAQ: ADPI, taken private), Bartlett (acquired by Harvest Partners), Clinical Pathology Laboratories (acquired by Sonic Healthcare), Employee Benefit Plans (NASDAQ: EBPI), ImageAmerica (became MedAlliance, NASDAQ: MDAL), Lincare (NASDAQ: LNCR, later acquired by The Linde Group), Liquidnet , Litchfield Financial Corporation (NASDAQ: LTCH), Pharmaco Dynamics Research (merged with Applied Bioscience International Inc., NASDAQ: APBI) and Sparta Systems (acquired by Thoma Bravo).
Prior to Summit, Marty worked as a Systems Engineer at IBM Corporation. He holds an AB in economics from Princeton University and an MBA from Harvard Business School.
Marty serves on the boards of Up Academy (a charter school management company) and Berklee College of Music and is a trustee of The Park School in Brookline, Massachusetts and Belmont Hill School in Belmont, Massachusetts. Marty also serves on the Advisory Board of the Alydar Funds, Summit's public equity investment management affiliate. His past directorships include Big Brothers Big Sisters of Massachusetts Bay, Children’s Hospital Trust of Boston and Regis High School in New York City.