Core team

Tangi Le Calvez Founder & CEO

Former investment banker and trader of equity derivatives at BNP Paribas, Tangi successfully managed a derivatives portfolio worth €2bn in nominal value in the midst of the 2008 financial crisis. Tangi brings his knowledge of financial markets, structured products and new technologies.

Emmanuel Levi-Valensi Founder & CTO

Former developer, CTO & CEO in several software and IT consulting companies, Emmanuel developed a strong understanding of banking IT infrastructure and platform developments. He also held CHRO positions in several tech companies and brings his HR management skills to the project.

Stéphane Fay Founder & Chairman

Serial entrepreneur, inventor of time-shared management, Stéphane held CEO & CFO positions in more than 50 tech companies and led numerous private and public equity financings for a cumulated amount of €0.5 bn. Stéphane brings his knowledge in managing and structuring high growth companies.

Guillaume Evrat Blockchain Lead Developer

Former blockchain developer and architect in ENGIE and BNP PARIBAS, Guillaume spent the last four years working in the blockchain ecosystem. He started working around bitcoin technology before switching to Ethereum and Corda technologies. Guillaume has also a strong knowledge in financial engineering, he gained working in a hedge funds in the past.

Marion Kurzawa Head of Compliance

Marion worked as a financial analyst for various companies from publicly-traded to SMEs. She developed a strong understanding of traditional and non-traditional finance through her academic and professional experiences in Europe and in the US. Marion is a graduate from ESCP Europe with a specialization in Legal & Financial Engineering.

Vivien Lambert Developer

Former advisor in insurance and asset management, his passion for code and problem solving led him (bit by bit) to become a programmer. Mixing finance and new technologies was all he was waiting for. Always in communication with the other GOin members, he takes care to make reliable and user-friendly apps to fit their needs.

Alane Coupe Crypto Asset Manager

Former asset manager and strategist at Natixis and Allianz, Alane brings his knowledge in asset management. Alane is a graduate from ESLSCA and the University of Birmingham with a specialization in financial markets and econometrics.


Vincent Gasné Corporate Development Advisor & GOin Founder

Former investment banker specializing in tech companies, Vincent has advised and completed over 50 transactions such as mergers and acquisitions, private equity financing, Initial Public Offering, etc. Currently, Vincent held CFO positions for different tech companies. He brings over 12 years of experience in corporate development and a strong knowledge of the technology space.

Luc Bocahut IT & Trading Advisor

Technologist, Hacker, Entrepreneur. Former head of trading and research at Tiverton Trading SAM. Luc holds CTO positions in several start-ups. He is a member of the awesome NFX Guild. Before that Luc obtained an MBA in entrepreneurship from EDHEC and has over a decade’s experience in the financial markets.