Zack Gray

Zack Gray is the co-founder and CEO of Ophelia, a New York-based telemedicine company he started in 2019 with Columbia Business School lecturer Mattan Griffel. A Columbia astrophysics-and-philosophy graduate turned Wharton MBA, Gray scaled a solar startup to $30M as employee number two before building Ophelia into a Y Combinator-backed, Tiger Global-funded company that has raised roughly $68M across Series A and B rounds.