Michael Silton is Co-Founder and Managing Director at Act One Ventures. He previously held roles at UCLA VC Fund, Rainmaker Systems, and UniDirect Systems.
At firms with a similar stage, sector and check size.





One email when Michael'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 deckMichael Silton is Co-Founder and Managing Director at Act One Ventures. He previously held roles at UCLA VC Fund, Rainmaker Systems, and UniDirect Systems.
Michael Silton invests through Act One Ventures, which writes checks of $1M to $3M at pre-seed, seed.
Email [email protected], the firm's inbox for founders, and name Michael in the subject. A warm intro from a founder Act One Ventures backed works better.
CEO/Co-Founder at UniDirect Systems; CEO/Founder at Rainmaker Systems; Executive Director at UCLA VC Fund.
Last updated 2026-10-15. Is this you? Ask for a correction.