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PORTFOLIO

Zack Gray

Co-Founder & CEO, Ophelia

Zack Gray is Co-Founder and CEO of Ophelia. He started Ophelia after losing someone he loved to an overdose.

Zack is a Y Combinator-backed entrepreneur, a Columbia University funded research scholar, and a Wharton MBA graduation speaker. Previously, Zack led customer acquisition for a residential solar startup, which he helped grow to $30M in revenue.

Zack studied astrophysics and philosophy at Columbia University and received his MBA from The Wharton School.

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Mattan Griffel

Co-Founder & COO, Ophelia

Mattan Griffel is Co-Founder and COO of Ophelia. Mattan helps scale the technology and processes that allow the company to grow.

Mattan is also an award-winning faculty member at Columbia Business School and a two-time Y Combinator-backed entrepreneur. He is an Innovation Fellow at the Lang Center for Entrepreneurship and was selected as one of Forbes’ 30 Under 30 in Education.

Mattan studied Philosophy and Finance at New York University and wrote his thesis on the metaphysics of consciousness.

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