Giovanni M. Colella, MD, co-founded Castlight Health Inc. in 2008 along with Todd Park (former US CTO and co-founder of athenahealth) and Bryan Roberts, PhD (partner at Venrock). Gio brings more than 25 years of experience as a health technology entrepreneur, business executive, and physician. Before co-founding Castlight, he was founder, president, and CEO of RelayHealth (acquired by McKesson in 2006), a pioneering healthcare company that provides secure digital communications to connect doctors with their patients. He has also served in senior roles at Sapient and SAI, and was a consultant at the Boston Consulting Group. Before beginning his business career, Gio practiced medicine in Manhattan and directed the Transitional Day Treatment Program at Roosevelt Hospital.