Our Team

We are a team united by the belief that transitions can only be faced together.

What defines us is the way we work: weaving strategy, finance, and sustainability with diverse perspectives. By combining our strengths and those of our partners, we bring fresh thinking and practical insight to help leaders act in the New Climate Era.

Emmanuel Parmentier

Co-founder

« I don't know where I'm going from here, but I promise it won't be boring - David Bowie » — David Bowie

Imène Maharzi

Co-founder

« In the midst of winter, I found there was, within me, an invincible summer. » — Albert Camus

Charlotte Salmon

Partner

Joachim Lacombe

Senior Manager

Clémence Laurencel

Senior Manager

Claudia Campisi

Senior Consultant

Diane Henry

Senior Consultant

« People who are truly strong lift others up. People who are truly powerful bring others together. » — Michelle Obama

Astrid Henri

Senior Consultant

Diane Papin

Senior Consultant

« The most difficult thing is the decision to act, the rest is merely tenacity. » — Amelia Earhart

Karl-Johan Brandeskar

Senior Consultant

« There exist no "them" and "we", only us. Solidarity is and has to be, indivisible. » – Olof Palme

Miguel Holguin

Senior advisor

« To improve is to change, to be perfect is to change often. » – Winston Churchill. At Weastem, we are here to help you embrace and navigate through change.

Gustavo Castellanos

Senior Advisor

Justine Manta

Consultant

« Alone we can do so little; together we can do so much. » — Helen Keller

Pamela Garduno De la Garza

Consultant

Nathalie Léger

Administrative Officer

 

Team's verbatims

“Our strength lies in continuously questioning what we think we know - creating, challenging, and reimagining strategies so they remain relevant in the New Climate Era.”

Inès, Intern
Team's verbatims

“We see strategy as a living practice: a constant process of creativity, questioning, and adjustment. That is how we help clients stay ahead in a world where change is the only certainty.”

Laetitia, Manager