Michael Diehl
Founding Partner & Senior Advisor
Paris, Île-de-France
Michael Diehl, Founding Partner & Senior Advisor is an active investor based in Paris, Île-de-France. This profile covers what Michael Diehl backs, at which stage, and how founders can reach out in 2026.
Mr. Michael Diehl is a Founding Partner and serves as Senior Advisor at Activa Capital. He has contributed to the Vivactis, Delpharm, BFI Optilas, Albarelle and Abrisud transactions. He has particular expertise in the corporate and financial services sectors. He is also responsible for Activa Capital's Investor Relations and co-investments. Prior to founding Activa Capital, he worked at UBS Warburg and NatWest/Bankers Trust in Paris. He is a graduate of the University of Geneva and holds an MBA from ESCP.
- Investor type
- Angel
- Stages
- Early Stage VentureSeed
- Invests in
- SaaS & EnterpriseHealthcare & Biotech
- Location
- Paris, Île-de-France
- Typical check
- $375K
- Past investments
- 3
Notable investments
How to reach Michael Diehl
Angels and operators like Michael Diehl 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. "Michael Diehl." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/michael-diehl
Frequently Asked Questions
What does Michael Diehl invest in?
Michael Diehl invests in SaaS & Enterprise and Healthcare & Biotech, typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Michael Diehl invest at?
Michael Diehl typically invests at Early Stage Venture and Seed. Lead with traction that fits the stage when you reach out.
What is Michael Diehl's typical check size?
Michael Diehl typically writes checks around $375K. 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.