Investor profile
Costantino Mariella
Government-backed & Senior Investment Manager at British Business Bank
Costantino Mariella is a Senior Investment Manager at British Business Bank, whose known portfolio counts 26 companies.
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Investment focus
- Sector
- AIFinTechHealthcare
Contacts
Affiliated funds' portfolios
Senior Investment Manager at British Business Bank, whose known portfolio counts 26 companies
- Wayve
- Paragraf
- Dexory
- Hadean
- Omega
- Sofant Technologies
- Regeno Energy
- ONEDOME
- Payr
- SteadyPay
- Auddy
- NeRRe Therapeutics
- and 14 more
Investor Profile
Founders in the listed sectors AI, FinTech and Healthcare, and focus areas AI Applications, AI Infrastructure, Lending and MedTech fall inside that listing.
British Business Bank appears in Growth, Late-Stage and Pre-Seed rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Costantino Mariella is worth approaching.
Colleagues at British Business Bank
Showing 20 of 26
George Mills
Director - Direct and Co-investments
London, United Kingdom
Peter Keen
Independent Investment Committee member
Cambridge, United Kingdom
Tara Reeves
Non-Executive Director, BBB Investment Services Ltd
London, United Kingdom
Pinky Ghosh
Investor
United Kingdom
Gaynor Dykes
Director
West Lancashire, United Kingdom
Carrie Babcock
Senior Investment Manager
London, United Kingdom
Bali Muralidhar
Non Executive Director
London, United Kingdom
Jay Coulson
Funds Investment Analyst
Sheffield, United Kingdom
Ged Wilkinson
Investment Director
Watford, United Kingdom
Andy Littlewood
Investor
Sheffield, United Kingdom
Alex Butterworth
Investment Analyst
London, United Kingdom
Sajni Chotai
Investor
London, United Kingdom
Michael Laycock
Investment Director
Sheffield, United Kingdom
Christopher Amory
Investor
United Kingdom
Adam Kelly
Investor
London, United Kingdom
Robert Greenwood
Investor
London, United Kingdom
Elaine C.
Investment Committee Member
Ireland
Andrew Elder
Member of Investment Committee
London, United Kingdom
Sally Ann R.
Investor
Sheffield, United Kingdom
Jonathan Walker
Senior Investment Partner
London, United Kingdom
Frequently asked questions
Who is Costantino Mariella?
Costantino Mariella is a government-backed investor based in London, England, United Kingdom, listed as Senior Investment Manager at British Business Bank. The known portfolio of that firm counts 26 companies. That portfolio belongs to the firm, not to Costantino Mariella personally.
What does Costantino Mariella invest in?
Listed sectors include AI, FinTech and Healthcare; listed focus areas include AI Applications, AI Infrastructure, Lending and MedTech. 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 Costantino Mariella invest at?
British Business Bank appears in Growth, Late-Stage and Pre-Seed rounds across its known deals, and Costantino Mariella is listed there as Senior Investment Manager. 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 Costantino Mariella listed at?
Costantino Mariella is listed as Senior Investment Manager at British Business Bank. 26 other people in the database share a firm with Costantino Mariella.
How do I contact Costantino Mariella?
An email address and a LinkedIn page are on file for Costantino Mariella. 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