Act Investors

Explore investors from Act. VC Sift's database includes contact information for current and former partners, principals, and associates at Act and thousands of other investment firms.

1,242 investors
CA

Carlos Alberto Arroyo Gil

Founder · GRUPO ACTO

Mexico City, Mexico Angel Investor
Growth
DS

Dan Sommer

Managing Partner + Co-Founder · 10XImpact

New York, US Angel Investor
JS

Jan Stahlberg

Founder and Managing Partner · Trill Impact

New York, US Angel Investor
MR

Martin Rand

CEO & Co-Founder · Pactum

Tallinn, Estonia Angel Investor
Seed
SB

Shlomi Boutnaru

CTO & Co-Founder · CyActive

Be'er Sheva, Israel Angel Investor
SD

Sean Dalton

Co-Founder · Cybersecurity Factory

Cambridge, US Angel Investor
NF

Nikita Fahrenholz

CEO and Founder · Actio

Berlin, Germany Angel Investor
Seed
AH

Ahmed Haque

Founder and CEO · Didactic Labs

New York, US Angel Investor
Series A Seed
AK

Aykut Karaalioglu

Founder & CEO · MobileAction

San Francisco, US Angel Investor
WC

William C. Wortman

Director and Chairman · Exact Imaging

Las Vegas, US Angel Investor
Seed
AK

Abby Kearns

CEO · ActiveState

San Francisco, US Angel Investor
Series A
AD

Alexandre Dalyac

Founder & CEO · Tractable

London, UK Angel Investor
MN

Maran Nelson

Founder and Chairperson · Interact

San Francisco, US Angel Investor
MF

Manny Fernandez

CEO · ImpacterAI

San Francisco, US Angel Investor
Seed
KA

Karandeep Anand

CEO · Character.ai

California, US Angel Investor
IM

Igor Marinelli

Founder and CEO · Tractian

Atlanta, US Angel Investor
SM

Sanjaya Mariwala

Chairman/Founder · OmniActive Health Technologies

Mumbai, India Angel Investor
MG

Mark Gretton

Director · Crave Interactive

London, UK Angel Investor
Seed
MG

Mitch Garber

President & CEO · Caesars Interactive Entertainment

Montréal, Canada Angel Investor
JI

Jodie Imam

CEO and Co-Founder · Tractor Ventures

Melbourne, Australia Angel Investor
MH

Michael Hurnaus

Co-Founder & CEO · Tractive

Austria Angel Investor
PB

Patric Blixt

CMO · MAG Interactive

Stockholm, Sweden Angel Investor
KC

Kevin Conroy

Chairman & CEO · Exact Sciences

Madison, US Angel Investor
RS

Raghunath Subramanian

Founder, Global CEO & CTO · actyv.ai

Bangalore, India Angel Investor
Seed
JU

Jeffrey Ubben

Co-Founder and Chairman · ValueAct Capital

San Francisco, US Angel Investor
Seed

Frequently Asked Questions about Institutional LP Investors

VC Sift maintains a comprehensive list of Act investors with verified contact information. Use our search to filter by stage, sector, country, and more.
VC Sift categorizes investors by type — Act, VC Firm, Angel Investor, Family Office, Accelerator, and others — so you can target the right category for your funding round.
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Use the VC Sift search page to combine the Act investor type filter with your sector of choice to find the most relevant investors for your startup.
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