Warren

Incoming CTO (name undisclosed)

Described on the Warren website as ex-Natixis and ex-Banque de France. Role listed as 'Coming Soon' as of early 2026.

Bertrand Fleurose

Career in financial markets spanning 15+ years across Paris and London. Held roles at JP Morgan and Barclays before leaving banking. Founded Cityscoot in 2013, a Paris shared electric scooter startup that reached the French government's NEXT 40 index of top growth companies, before departing as CEO. Joined Warren as Founding Partner in January 2026. Also submitted a bid to repurchase Cityscoot when it filed for insolvency in 2023, though the court approved a rival offer.

Jules Ferrer

Background in venture capital with 20+ deals executed and €40M+ raised across portfolio companies. Active in private markets in Paris. French legal filing links Jules Simon Ferrer as managing director of 'Warren AMI Labs 1 SC,' a special purpose vehicle structured in January 2026. Earlier career included strategy consulting and startup advisory roles.

Jules Reny

Former venture capital investor with an international investor network. Founding Partner at Warren since January 2026. Holds a direct investment in AMI - Advanced Machine Intelligence (the AMI Labs deal on warren.trade) as of March 2026. Published thought leadership on private market liquidity, governance, and secondary transactions on LinkedIn on January 25, 2026.