Served as a Senior Project Manager at a large construction management firm for seven years, specializing in commercial interior fit-outs for the financial industry. Projects included trading floors, executive office space, food-service areas, and infrastructure upgrades. Clients included Goldman Sachs and Empire Blue Cross. Founded and operated Procon Group, LLC, a construction consulting firm, for four years until co-founding SLG. Ethan graduated from the University of Pennsylvania in 1997.