About Flex Capital

Flex Capital is a seed-stage venture capital firm based in San Francisco. Founded in 2017, the firm is run by founders who have built and sold their own companies: the founding CEOs of LiveRamp, BrightRoll, Lemonaid Health, SafeGraph, and Pipedream. Flex manages more than $225 million and writes first checks of $500K to $2M.

Firm facts

Legal name
Flex Capital Management, L.L.C.
Founded
2017
Headquarters
595 Pacific Avenue, 4th Floor,
San Francisco, CA 94133
Assets under management
$225M+
Stage
Seed
First check
$500K to $2M
Contact
info@flexcapital.com

General Partners

Paul Johnson

General Partner

Founder and CEO of Lemonaid Health, acquired by 23andMe for $400M in 2021. Runs Flex full-time.

Tod Sacerdoti

General Partner

Founder and CEO of Pipedream (acquired by Workday, 2025) and BrightRoll ($640M to Yahoo!, 2014).

Rajal Patel

General Partner

Joined Flex in 2022; investments include CodeRabbit, Mercury, Perplexity, Protege, Tailscale, and Toma.

How we work

Our operators are on call: when you call, you reach people who have built and sold companies. We pledge our voting shares back to founders, so you stay in control. We reserve capital to support our companies in subsequent rounds. We don't take board seats unless the founder wants one.