General Info
David Steinberg serves as the Co-Founder and Chairman at On Demand Pharmaceuticals and Zeta Global. His investment focus areas include deep-value investing. He is involved in early-stage investments and holds a BA in Economics. David Steinberg’s investment check size is undisclosed. He has a professional background at Soros and received education from Yale, Cambridge, and Stanford. His collaboration style emphasizes small-scale activities, pilot projects, routine communication, and recognizing the need to end collaborations when appropriate.
Location: Washington, DC
Country: United States of America
Industries:
Investment Regions: EU, NA
Investment Stages: pre-seed, seed
angel-individual
EU, NA
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🤖 AI Activity Report
Status: very-active
AI Reasoning: Searches found recent activity by David A. Steinberg connected to On Demand Pharmaceuticals and Zeta Global with company updates and leadership/operational milestones in 2024 and 2025 (On Demand Pharmaceuticals pilot program expanded in 2024; Zeta Global public/press activity and announcements in 2025). The latest evidence shows investments/active involvement within the last 6 months window from the reference date, including October 2025 Zeta Global announcements and On Demand Pharmaceuticals operational expansion in 2024. The startup mentioned with recent activity is On Demand Pharmaceuticals.
Angel activity thresholds:
Low Activity – Only known angel investments more than 12 months ago.
Active – Known angel investments between the last 12 and 6 months.
Very Active – Known angel investments in the last 6 months.
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