John David McCullough

John David (J.D.) McCullough is an experienced professional in the healthcare technology sector, serving as the Owner & Operator of AscendMed since 2019, providing strategic consulting and fractional executive services. McCullough advises on commercialization, regulatory, and market access at Lumanity and previously held the position of Partner at Aegis Ventures, leading AI business building initiatives. At Sensyne Health, McCullough was the Senior Director of Commercial Strategy, focusing on market partnerships and growth strategies. Prior experience includes Vice President roles at Digital Diagnostics, where McCullough led the development of FDA-cleared AI diagnostics, as well as founding Spectator Sports, Inc. McCullough holds a BSE in Mechanical Engineering from the University of Iowa.