Mattan is an award-winning faculty member at Columbia Business School and a two-time Y Combinator-backed entrepreneur. He co-founded Ophelia, a company that helps people quit opioids without having to go to rehab. Mattan is also an Innovation Fellow at the Lang Center for Entrepreneurship and was selected as one of Forbes' 30 Under 30 in Education.
Mattan advises companies on innovation and technology and has worked with companies like Goldman Sachs, Bloomberg, Condé Nast, American Express, NYSE, and JPMorgan. His work has been featured in The New York Times, Forbes, BusinessWeek, and the MIT Technology Review.