Zachary Ginsburg is the founder and general partner of Calm Ventures, which has invested in over 300 startups. He previously worked at OCV Partners and Viant Capital, and has personally invested in 400+ startups.
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Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.
Send your deckZachary Ginsburg is the founder and general partner of Calm Ventures, which has invested in over 300 startups. He previously worked at OCV Partners and Viant Capital, and has personally invested in 400+ startups.
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investment banker at Viant Capital; investor at OCV Partners; Venture Partner at Gaingels; Venture Partner at Stateless Ventures.
Last updated 2026-10-15. Is this you? Ask for a correction.