Jeroen Bertrams, Angel Investor at Self-employed is an active investor based in Rotterdam, South Holland. This profile covers what Jeroen Bertrams backs, at which stage, and how founders can reach out in 2026.
Jeroen Bertrams is a former founder turned angel investor with Dutch Operator Fund and Flood.Ventures, who has invested in over 50 YC companies and authored 11 books on strategy and growth.
Jeroen Bertrams invests in SaaS & Enterprise and Consumer & Retail, typically at Seed and Series A.
- Investor type
- Angel
- Stages
- SeedSeries A
- Invests in
- SaaS & EnterpriseConsumer & Retail
- Location
- Rotterdam, South Holland
- Typical check
- $625K
How to reach Jeroen Bertrams
Angels and operators like Jeroen Bertrams 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.
Reach active investors like this one
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Jeroen Bertrams." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jeroen-bertrams
Frequently Asked Questions
Who is Jeroen Bertrams?
Jeroen Bertrams, Angel Investor at Self-employed is an active investor based in Rotterdam, South Holland. Jeroen Bertrams invests in SaaS & Enterprise and Consumer & Retail, typically at Seed and Series A.
What does Jeroen Bertrams invest in?
Jeroen Bertrams invests in SaaS & Enterprise and Consumer & Retail, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jeroen Bertrams invest at?
Jeroen Bertrams typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Jeroen Bertrams's typical check size?
Jeroen Bertrams typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.