Igor Ryabenkiy

Investor

Managing Partner at AltaIR Capital

San Francisco, California

Writes $100K – $5M checks · typically $2.5M

About

Founder and Managing Partner of AltaIR Capital.

X / Twitter ↗

Deals · 4

Social LinksBoard seat

via AltaIR Capital · filed Nov 2025

Zero Cognitive Systems, Inc.Board seat

via AltaIR Capital · filed Mar 2022 · $11.8M raise

UNest HoldingsBoard seat

via AltaIR Capital · filed Feb 2022 · $22.5M raise

EnhatchBoard seat

via AltaIR Capital · filed Mar 2018 · $724.7K raise

Attribution from SEC filings, press coverage, and firm rosters.

Colleagues at AltaIR Capital

Alfred Augustin

Director at AltaIR Capital

Dmitriy Firskin

Partner at AltaIR Capital

Dmitry Firskin

Managing Director at AltaIR Capital

Mike Zakharov

Investment Director at AltaIR Capital

Sergey Konkin

Director at AltaIR Capital

Stani Ryabenkiy

Head of Legal at AltaIR Capital

Network9

Alessandr PiolScout

General Partner at AlphaPrime Ventures

Alexander KonoplyastyScout

Managing Partner at Buran Venture Capital

Daniel IbriScout

Managing Partner at Mindset Venture

Dmitry AlimovScout

Founding Partner at Frontier Ventures

Eric ArchambeauScout

Senior Managing Partner at Astanor Ventures

Eric Ver PloegScout

Partner at Tunitas Ventures

Erik BuchananScout

Partner at C3 Ventures

George CoelhoScout

Partner at Astanor Ventures

Gonzalo Martinez De AzagraScout

Founder and General Partner at Cardumen Capital

Investors connected to Igor in public investor directories — a warm-intro map.