Mark Curtis is an angel investor and operator angel based in London, England, United Kingdom with one known investment, Banked.
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Investment focus
- Stage
- Seed
Contacts
Mark Curtis portfolio company (1)
- Banked
Affiliated funds' portfolios
Unreasonable Mentor at Unreasonable, whose known portfolio counts 2 companies
- Eneza Education
- Classcraft
Investor Profile
The known portfolio sits in sectors Commerce, Consumer, FinTech and SaaS, and focus areas Advertising, Data Analytics, Design and Marketing Tech.
The stage tag on this profile is Seed.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
Colleagues at Unreasonable
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Austin, United States
Rafe Furst
Unreasonable Mentor
Boulder, United States
Billy Parish
Mentor
Berkeley, United States
Soumitra Mishra
Unreasonable Fellow
San Francisco, United States
Peter Bruce-Clark
Mentor
London, United Kingdom
Kathryn Wortsman
Unreasonable Mentor
Toronto, Canada
Minchan Park
Director of Venture Selection & Investments
London, United Kingdom
Danny Kennedy
Unreasonable Mentor
Oakland, United States
Tayo Oviosu
Unreasonable Fellow
Nigeria
Sanu Desai
Mentor
San Francisco, United States
Mike Curtis
Unreasonable Mentor
Honolulu, United States
Andy Boyd
Mentor
Barcelona, Spain
Brendan Richardson
Unreasonable Fellow
Charlottesville, United States
Itaru Shiraishi
Unreasonable Mentor
Japan
Corinne Gray
Vice President
United Kingdom
Tony Guo
Portfolio & Investment Selection Principal
Toronto, Canada
Sophie Sandham
Director
Cape Town, South Africa
Brittany Mazal
Chief Executive Officer
San Diego, United States
Krating Poonpol
Founding Member
Bangkok, Thailand
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Frequently asked questions
Who is Mark Curtis?
Mark Curtis is an angel investor and operator angel based in London, England, United Kingdom with one known investment on file, Banked. The sections above list the sectors, stages and firms attached to that record.
What does Mark Curtis invest in?
Listed sectors include Commerce, Consumer, FinTech and SaaS; listed focus areas include Advertising, Data Analytics, Design and Marketing Tech. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Mark Curtis invest at?
The database lists Mark Curtis for Seed rounds. 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 Mark Curtis listed at?
Mark Curtis is listed as Unreasonable Mentor at Unreasonable. 19 other people in the database share a firm with Mark Curtis.
How do I contact Mark Curtis?
An email address and a LinkedIn page are on file for Mark Curtis. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds 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