In 2006, after a 25-year career in corporate finance, Laurent founded Finyear (media & events Finance & Innovation).
In 2016, he founded Chaineum SAS (ICO advise, ICO services, blockchain strategy) & France Blocktech (blockchain ecosystem organization).
In 2017, he wrote “Blockchain, la révolution de la confiance” [Blockchain, the trust revolution](Eyrolles, February 2017), a new book on blockchain will be published by Eyrolles in February 2019.
He is also a keynote speaker (blockchain technology & ecosystems), participates in various blockchain working groups (AFNOR, FNTC, EU DLT Task Force, FuturICT 2.0, France Stratégie, etc.), is a DLT (Distributed Ledger Technology) expert consultant for the French Tax Collection Agency and the Legal High Committee for Financial Markets of Paris (HCJP) and is an honorary member of Cercle Turgot, a French financial think tank.