/People

Jillian Williams

Investor

Partner at Cowboy Ventures

New York, New York

Writes $500K – $3M checks · typically $1.8M

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About

Raised in a fintech family and after roles at Anthemis and Cowboy Ventures, she co-founded a firm, uses deep infrastructure expertise to back technical fintechs, and co-heads BLCK VC NYC.

Invests in

ConsumerDeveloper ToolsFintechHealthtechSaaS

Investments

Investor

CapStack TechnologiesContinuum Technologies, Inc.Disclosure FactsFreight HeroKoffie FinancialPortexRallySomewhere GoodTrueLayer

Per curated public sources.

Colleagues at Cowboy Ventures

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Investors connected to Jillian in public investor directories — a warm-intro map.

Frequently asked questions

Who is Jillian Williams?
Raised in a fintech family and after roles at Anthemis and Cowboy Ventures, she co-founded a firm, uses deep infrastructure expertise to back technical fintechs, and co-heads BLCK VC NYC.
Where does Jillian Williams work?
Jillian Williams is Partner at Cowboy Ventures.
What does Jillian Williams invest in?
Jillian Williams invests in Consumer, Developer Tools, Fintech, Healthtech, SaaS.
What check size does Jillian Williams write?
Jillian Williams typically writes checks of $500K – $3M.
What companies has Jillian Williams invested in?
Investments tracked here include CapStack Technologies, Continuum Technologies, Inc., Disclosure Facts, Freight Hero, Koffie Financial, Portex, Rally, Somewhere Good, TrueLayer.