Jonathan Romanowski
Angel investor in San Diego
San Diego, California
Jonathan Romanowski, Angel investor in San Diego is an active investor based in San Diego, California. This profile covers what Jonathan Romanowski backs, at which stage, and how founders can reach out in 2026.
Mr. Jonathan Romanowski is an Angel Investor. Mr. Romanowski was a Technical Co-Founder at SimpleForms. He is a full stack engineer with 10 years of professional experience in javascript, developing robust web applications for the last 6 years. Worked as Engineering Lead of multiple teams and have professional experience as being part of an innovation team with specialty on producing proof of concept products to a market to see if they will gain traction.
- Investor type
- Angel
- Stages
- Early Stage VentureSeed
- Invests in
- FintechPaymentsLending & CreditSaaS & Enterprise
- Location
- San Diego, California
- Typical check
- $375K
- Past investments
- 2
Notable investments
How to reach Jonathan Romanowski
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Frequently Asked Questions
What does Jonathan Romanowski invest in?
Jonathan Romanowski invests in Fintech, Payments, Lending & Credit and SaaS & Enterprise, typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jonathan Romanowski invest at?
Jonathan Romanowski typically invests at Early Stage Venture and Seed. Lead with traction that fits the stage when you reach out.
What is Jonathan Romanowski's typical check size?
Jonathan Romanowski typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.
How do I contact Jonathan Romanowski?
Unlock Jonathan Romanowski's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.