Jonathan Hennessy
Angel investor in Sunnyvale
Sunnyvale, California
Jonathan Hennessy, Angel investor in Sunnyvale is an active investor based in Sunnyvale, California. This profile covers what Jonathan Hennessy backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelOperator
- Stages
- Pre SeedSeed
- Invests in
- Healthcare & BiotechBiotech & PharmaSaaS & EnterpriseConsumer & RetailIoT & Connected DevicesEdTechGovTech & Defense
- Location
- Sunnyvale, California
- Typical check
- $150K
- Past investments
- 6
Notable investments
SkiffXperielBabbleLabs
AlchemyClockwork SystemsHow to reach Jonathan Hennessy
Angels and operators like Jonathan Hennessy reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with Jonathan Hennessy
Frequently Asked Questions
What does Jonathan Hennessy invest in?
Jonathan Hennessy invests in Healthcare & Biotech, Biotech & Pharma, SaaS & Enterprise and Consumer & Retail, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jonathan Hennessy invest at?
Jonathan Hennessy typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Jonathan Hennessy's typical check size?
Jonathan Hennessy typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Jonathan Hennessy?
Unlock Jonathan Hennessy's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.