Fundraising Fox
Jonathan Lehr
InvestorGeneral Partner at Work-Bench
New York, New York
Writes $3M – $6M checks · typically $1.5M
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About
Jonathan Lehr, ex-Morgan Stanley IT insider, mines Fortune 500 leaders’ problems to find startups, runs a concentrated ~6-deals/year portfolio, and led unicorns like Cockroach Labs while founding a 10,000+ meetup.
Contact· self-published, not guessed
Invests in
AI & Machine LearningCybersecurityData & InfrastructureDeveloper ToolsEnterprise Software
Investments
Board seats
Sources: SEC Form D filings · curated public sources.
Colleagues at Work-Bench
Network2
Investors connected to Jonathan in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Jonathan Lehr?
- Jonathan Lehr, ex-Morgan Stanley IT insider, mines Fortune 500 leaders’ problems to find startups, runs a concentrated ~6-deals/year portfolio, and led unicorns like Cockroach Labs while founding a 10,000+ meetup.
- Where does Jonathan Lehr work?
- Jonathan Lehr is General Partner at Work-Bench.
- What does Jonathan Lehr invest in?
- Jonathan Lehr invests in AI & Machine Learning, Cybersecurity, Data & Infrastructure, Developer Tools, Enterprise Software.
- What check size does Jonathan Lehr write?
- Jonathan Lehr typically writes checks of $3M – $6M.
- What boards does Jonathan Lehr sit on?
- Jonathan Lehr holds tracked board seats at ArthurAI.
- What companies has Jonathan Lehr invested in?
- Investments tracked here include AIR Platforms, Alkymi, Appmap, Arthur, Artian, authzed, Backtrace, Built AI, Chamelio, Cockroach Labs, CoreOS, Dialpad, and 15 more.
Founder mafias
Work-Bench mafia5
Also came through, then founded or led a company.
ArthurAI mafia3
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Work-Bench'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