# Costantino Mariella

> Costantino Mariella is a startup investor at British Business Bank (London). See 0 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: [British Business Bank](https://shizune.co/investors/profile/british-business-bank)
- Location: London, United Kingdom
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/costantinomariella/

Costantino Mariella is a startup investor at British Business Bank in London. Costantino Mariella is based out of London and is the Senior Investment Manager of British Business Bank. Costantino previously worked at Sony Innovation Fund as a Senior Investment Manager. Costantino Mariella attended the Alma Mater Studiorum – Università di Bologna. Costantino Mariella has received a Managerial Finance certificate.

## Contacts

5 contacts available for Costantino Mariella: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/costantino-mariella?utm_source=investor_profile

## About British Business Bank

VC Fund · Sheffield, United Kingdom

The British Business Bank brings expertise and Government money to the smaller business finance markets. Understanding markets and smaller businesses’ finance needs allows us to design programmes to make the finance markets work better. Investing alongside private sector investors maximises their impact and allows us to reach the full range offinance providers, such as banks, leasing companies, venture capital funds, and web-based platforms.

5 contacts available at British Business Bank.

| Name | Title | Profile |
| --- | --- | --- |
| Leandros Kalisperas | CIO | https://shizune.co/investors/profile/leandros-kalisperas-0b56 |
| Charlotte Lawrence | Managing Director and Head of Direct Equity | https://shizune.co/investors/profile/charlotte-lawrence-f139 |
| Costantino Mariella | Senior Investment Manager | — |
| James Connelly | Non Executive Director | — |
| Judith Ozcan | Managing Director | — |

## FAQ

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### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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