# Sebastien Rousseau

> Sebastien Rousseau is a startup investor at HSBC UK (London). See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [HSBC UK](https://shizune.co/investors/profile/hsbc-equipment-finance-uk-ltd)
- Location: London, United Kingdom
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/sebastienrousseau/
- Website: https://sebastienrousseau.com/

Sebastien Rousseau is a Senior Technical and Business Leader with over 20 years of experience in payments technology and building the future of digital finance. He is passionate about crafting the next generation of banking and digital payment products through the strategic integration of Artificial Intelligence (AI), Post-Quantum Cryptography(PQC), and Blockchain Technology.As a Senior Product Manager at HSBC, Sebastien has successfully led the development and launch of several innovative products and services, including HSBC Treasury APIs, HSBC Banking-as-a-Service (BaaS) offering, and other corporate global solutions that aim to provide a seamless digital experience to HSBC’s customers.Prior to HSBC, he has also played a key role in designing and delivering operational improvements on a number of complex mobile projects at Barclays Bank PLC, Shazam Entertainment Limited, and PayPal Inc. He started his career at AKQA, London, where he led the mobile technology division and supported key global client accounts including Nike, RBS, MTV, GAP, Nokia, and Target, successfully driving innovative mobile projects and digital experiences.Sebastien’s diverse experience in banking, financial services, communications, creative, and media has given him a profound understanding of how Information Technology (IT) can be a force multiplier for business and customer benefits. He is an experienced strategic and operational leader with cross-platform product design, engineering, and solution architecture skills. He is an active contributor to the open source community and is consistently at the forefront of financial innovation.

## About HSBC UK

VC Fund · Birmingham, United Kingdom

HSBC UK provides financial products and services and long-term general and industrial credit services.

5 contacts available at HSBC UK.

| Name | Title | Profile |
| --- | --- | --- |
| Alan Duffy | CEO | https://shizune.co/investors/profile/alan-duffy-2d32 |
| David Skyrme | Executive | https://shizune.co/investors/profile/david-skyrme |
| Ian Coulson | Director | https://shizune.co/investors/profile/ian-coulson-0ce7 |
| Michael Farr | senior director | https://shizune.co/investors/profile/michael-farr-71aa |
| Sebastien Rousseau | Senior Digital Product Manager | https://shizune.co/investors/profile/sebastien-rousseau |

## FAQ

### 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.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co