Research notes
Geoffrey Lenfant is a French engineer who graduated from ESTACA (Ecole Superieure des Techniques Aeronautiques et de Construction Automobile, 2015-2018), majoring in Aeronautical and Automotive Engineering. During his placement year he worked as a Software and Strategy Engineer at Jaguar TCS Racing, then spent approximately three years at the Envision Racing Formula E team as a Strategy/Performance Engineer, before returning to Jaguar TCS Racing as a Race Engineer. In the 2024/25 season (Season 11), he was Race Engineer for driver Nick Cassidy;
following Cassidy's departure in Season 12 (2025/26), his specific driver assignment for the new season (Mitch Evans or Antonio Felix da Costa) is not confirmed in public sources.