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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
Intro paths
In turn, Tom can intro founders to Heavybit's investors below.
Heavybit's investors · 5
Co-founders at Heavybit

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
University of Cambridge mafia725
Also came through, then founded or led a company.
Heavybit mafia9
Also came through, then founded or led a company.
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




















