Investor profile
Henko Haasbroek
Syndicate / Angel group, Venture capital & Managing Partner at Reaction
Henko Haasbroek is a Managing Partner at Reaction, whose known portfolio counts 6 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Managing Partner at Reaction, whose known portfolio counts 6 companies
- AiFi
- Jumbotail
- Galena
- Shoelace
- Shoelace Learning
- Klivo
Investor Profile
The listing covers sectors AI, Commerce, Consumer and Education, and focus areas Food & Beverage, HR Tech, Information Services and Marketplaces. Startups operating in these areas may find Henko Haasbroek relevant.
Stage-wise, the deals at Reaction cluster around Growth, Seed and Series A rounds.
The firm portfolio and the focus above give founders context on whether Henko Haasbroek matches their raise.
Colleagues at Reaction
David Soskin
Board Member
London, United Kingdom
Enrico Carbone
General Partner
Palo Alto, United States
Virgil Bellini
Limited Partner & Angel Investor
Cheyenne, United States
Charles Froland
General Partner - Global Sustainability
United States
Carlos Garcia Peredo
Principal investment / Structured & Private debt
Madrid, Spain
Samir Shah
Investment Advisor
San Francisco, United States
David Glick
Founding Partner
London, United Kingdom
Timur U.
Founding Partner
Dubai, United Arab Emirates
Helio Mesquita
Founding Partner
Portugal
Michael Dorsey
General Partner
Menlo Park, United States
Alistair Barker
Founding Partner & Non-Executive Investment Adviser
Melbourne, Australia
Prerana Vaidya
General Partner
Palo Alto, United States
Frequently asked questions
Who is Henko Haasbroek?
Henko Haasbroek is a syndicate member and venture capital investor based in London, England, United Kingdom, listed as Managing Partner at Reaction. The known portfolio of that firm counts 6 companies. That portfolio belongs to the firm, not to Henko Haasbroek personally.
What does Henko Haasbroek invest in?
Listed sectors include AI, Commerce, Consumer and Education; listed focus areas include Food & Beverage, HR Tech, Information Services and Marketplaces. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Henko Haasbroek invest at?
Reaction appears in Growth, Seed and Series A rounds across its known deals, and Henko Haasbroek is listed there as Managing Partner. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Henko Haasbroek listed at?
Henko Haasbroek is listed as Managing Partner at Reaction. 12 other people in the database share a firm with Henko Haasbroek.
How do I contact Henko Haasbroek?
A LinkedIn page is on file for Henko Haasbroek. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal