Céline Mignon Iweins

About

Investment Director at ADEME Investissement in Paris, Céline Mignon Iweins invests in Series A, Series B, and Growth with a focus on climate and industrial decarbonization. Her portfolio reflects a strong expertise in low-carbon energy and sustainable infrastructure: she sits on the board of TLS GEOTHERMICS (geothermal), Qarnot (thermal computing), SOFIAC France, and NeoFarm (vertical farming). Before joining impact investing, she spent six years at Société Générale, first in Equity Capital Markets and then within group strategy and M&A, following an initial position at JPMorgan Cazenove in corporate finance. She has also been a member of the supervisory board of Team for the Planet since 2024. Educated at Columbia University in sustainability studies.

Profile

Role

Investment Director / Principal

Fund

ADEME Investissement

Nationality

French