/People

Tom Drummond

InvestorFounder

Managing Director at Heavybit

San Francisco, California, United States

Writes $500K – $5M checks · typically $1M

FoundedHeavybit

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About

Managing director of Heavybit with over 20 years investing in enterprise infrastructure startups and helping them scale operations, finance, and go-to-market. Works with companies including Snyk, LaunchDarkly, Netlify, and CircleCI.

Invests in

AI & Machine LearningCloud ComputingCybersecurityData & InfrastructureDeveloper ToolsEnterprise Software

Managing Director at Heavybit

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Co-founders at Heavybit

JLJames Lindenbaum
James LindenbaumCo-founder

Investments

Sources: curated public sources · SEC Form D filings.

Colleagues at Heavybit

Network1

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

Frequently asked questions

Who is Tom Drummond?
Managing director of Heavybit with over 20 years investing in enterprise infrastructure startups and helping them scale operations, finance, and go-to-market. Works with companies including Snyk, LaunchDarkly, Netlify, and CircleCI.
Where does Tom Drummond work?
Tom Drummond is Managing Director of Heavybit and Managing Director at Heavybit.
What does Tom Drummond invest in?
Tom Drummond invests in AI & Machine Learning, Cloud Computing, Cybersecurity, Data & Infrastructure, Developer Tools, Enterprise Software.
What check size does Tom Drummond write?
Tom Drummond typically writes checks of $500K – $5M.
What companies did Tom Drummond found?
Tom Drummond founded Heavybit.
What boards does Tom Drummond sit on?
Tom Drummond holds tracked board seats at Everfund.
What companies has Tom Drummond invested in?
Investments tracked here include Jeli, Tailscale, Apollo, Blockdaemon, Circleci, Kosli, LaunchDarkly, Unikraft.
Does Tom Drummond lead rounds?
Yes — Tom Drummond has led 2 tracked investments.

Founder mafias

About this profile. Compiled from public sources — Heavybit's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights