William Barnes

William Barnes

Active Investor

Founding Partner at Karman Ventures

Austin, Texas

William Barnes, Founding Partner at Karman Ventures is an active investor based in Austin, Texas. This profile covers what William Barnes backs, at which stage, and how founders can reach out in 2026.

Investor type
AngelVCPE
Stages
Early Stage Venture
Invests in
Developer Tools & DataHR & Future of Work
Location
Austin, Texas
Typical check
$500K
Past investments
16

Notable investments

Mint House formerly Farrow LaneToolbxSuperhumanGoEuroCargoCloudAppJUMP BikesSALIDOBird RidesStop Breathe Think PBCOnnaReplicated

How to reach William Barnes

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Frequently Asked Questions

What does William Barnes invest in?

William Barnes invests in Developer Tools & Data and HR & Future of Work, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

How do I contact William Barnes?

Unlock William Barnes's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

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