Dr. Igor Ryabenkiy is a founder & managing partner at AltaIR Capital, which invests at seed, series a, series b across sectors.
One email when Dr.'s firm raises a fund, adds a partner or shows new activity.

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 deckDr. Igor Ryabenkiy is a founder & managing partner at AltaIR Capital, which invests at seed, series a, series b across sectors.
AltaIR Capital has not reported a check size. It invests at seed, series a, series b.
A warm intro from a founder AltaIR Capital backed works best.
Last updated 2026-10-15. Is this you? Ask for a correction.