Etienne Cadestin

Etienne Cadestin Headshot

Founder and Board Member, Longevity Power

Etienne Cadestin is the founder of Longevity Partners. He also founded Longevity Power, a subsidiary of the Longevity Partners Group focusing on the deployment of rooftop solar and energy storage. Prior to that, Etienne worked at Knight Frank, and the United Nations Environment Programme. He has more than fifteen years of expertise in sustainability and responsible investment. Over that period, Etienne has been advising some of the largest institutional investors on their future proofing and value creation strategies and Longevity Partners was one of the fastest growing privately owned sustainability advisory businesses in the world. Etienne stepped down as the group global CEO in October 2025 and is focusing on  senior advisory and high impact innovative initiatives.