Registration website
The 20th anniversary edition
March 14 & 15, 2025
at UNESCO / Ministère de la Santé / Mediawan • Paris
In partnership with
Logo Unesco
My Account

Speakers & Moderators

Olivier DE GUERRE

Olivier DE GUERRE

President of Phitrust

Considering that investors have a decisive role to play in encouraging companies to adopt sustainable and positive business models, Olivier de Guerre founded Phitrust in 2003, an AMF approved asset management company. A pioneer in impact investing in France, Phitrust invests and supports companies that engage in a positive transition of their business models. With the Phitrust teams, he is developing a long-term investment approach to support companies in their transformation process (for listed companies) and unlisted companies with a high social impact in their scale-up. 
Before creating Phitrust, Olivier de Guerre developed a long experience as an asset manager for families/foundations or institutional investors, notably by advising them on their investment strategies.
In 1987, he created GT Finance/Cristal Finance with a partner before joining Crédit Suisse Asset Management in 1998. He was Managing Director of Crédit Suisse Asset Management in London and a member of the Executive Board of the French subsidiary. Olivier is a director of the Admical association in France.
Olivier de Guerre is a graduated from ESSEC, the University of Nanterre (Economics), and from the Ecole des Ponts et Chaussées (urban planning degree).

Speaks on the theme

The shareholder planet: a voice that counts

Emmanuelle ASSOUAN , Managing Director of Financial Stability and Operations and Chair of the Climate Change Center at the Banque de France

Olivier DE GUERRE , President of Phitrust

Ada DI MARZO , Associate at Bain & Company, Managing Director France

Frantz GAULT , Corporate Regeneration – Governing with Nature

Jean-Pierre GRIMAUD , CEO of Ofi Invest

Rémy RIOUX , Director General - French Development Agency (AFD) Group / President - Finance in Common Executive Committee

Nicolas SERIES , President of ZEISS France

Etienne TICHIT , General Manager of Novo Nordisk France

Moderation: Isabelle GUÉNARD-MALAUSSÈNE, Member of the Finansol-FAIR Label Committee, a solidarity finance label with social and environmental impact.

La maison de l'UNESCO, 125 avenue Suffren, 75007 Paris – Salle XII
Friday, March 14 – 17:00 - 18:40
In partnership with LA MACIF