Colette Lewiner is an established energy and utilities expert with extensive consulting experience at Cowin since July 2012. Lewiner holds several non-executive board positions, including roles at EQUANS, EIT InnoEnergy, Viridien, COLAS, EDF, Getlink, Bouygues, and Nexans. With a strong academic background, Lewiner earned a Diplôme de l'ENS & Agrégation in Physics from Ecole normale supérieure and a PhD in Solid State Physics from Université Paris Cité. Active in the field since 2002, Lewiner also participates as a member of the Academie des technologies.