Sylvain Lassonde
Maire-adjoint au cadre de vie, qualité de vie et Ville Durable at Ville de Sarcelles | Courbevoie, Île-de-France, France
Sylvain Lassonde’s Email & Phone Number
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Sylvain Lassonde holds the position of Deputy Mayor for living conditions, quality of life, and sustainable city at the Ville de Sarcelles. He brings specialized expertise in reinsurance, natural catastrophe risk management, and climate change adaptation, operating within the renewables and environment sector from his base in Courbevoie, Île-de-France. A graduate of École Polytechnique, he leverages his academic training and public service role to guide municipal strategies for environmental resilience and urban sustainability.
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Maire-adjoint au cadre de vie, qualité de vie et Ville Durable at Ville de Sarcelles in June 2020 - Present
𝗖𝗵𝗮𝗿𝗴𝗲́ 𝗱𝗲 𝗺𝗶𝘀𝘀𝗶𝗼𝗻 𝗔𝗱𝗮𝗽𝘁𝗮𝘁𝗶𝗼𝗻 𝗲𝘁 𝗣𝗼𝘂𝘃𝗼𝗶𝗿𝘀 𝗽𝘂𝗯𝗹𝗶𝗰𝘀. at CCR - Caisse Centrale de Réassurance in April 2025 - Present
Senior Manager - Finance Durable at Deloitte in September 2024 - May 2025
Manager finance durable at Deloitte in August 2022 - September 2024
Data Scientist at Aquila Data Enabler in November 2018 - September 2022
Lead Data Strategy at Aquila Data Enabler in December 2020 - August 2022
Head of Data Science at Groupe Caisse des Dépôts in April 2022 - July 2022
Product Owner at Aquila Data Enabler in January 2020 - December 2020
Data Scientist at ENGIE in March 2019 - April 2020
Doctorant at Laboratoire de Météorologie Dynamique - IPSL in January 2015 - June 2018
Research Engineer at Laboratoire des sciences du Climat et de l'Environnement (LSCE) in September 2012 - December 2014
Research Assistant at Climate Economics Chair in March 2011 - July 2012
Research Assistant at Canadian Centre for Climate Modelling and Analysis (CCCma) in January 2010 - June 2010
Research assistant at Laboratoire des sciences du Climat et de l'Environnement (LSCE) in March 2008 - July 2008
École Polytechnique, Doctor of Philosophy (PhD), August 2026
Université Paris Dauphine - PSL, Master Energy, August 2026
Université Paul Sabatier Toulouse III, Master Ocean Atmosphere, August 2026
Founded in 1946, CCR is a public reinsurer offering state-guaranteed cover against natural disasters and uninsurable risks to insurance companies operating in France, in the public interest. An expert in risk management, CCR has an AA rating (with a stable outlook) from Standard and Poor's. As a limited company 100% owned by the French State, CCR guarantees its partners solid, long-term partnerships.
Discover more about Ville de Sarcelles
Directeur de la transformation
Directeur de la transformation at CCR - Caisse Centrale de Réassurance
(January 2025 – Present)
Chargé RH chez CCR - Caisse Centrale de Réassurance
Chargé RH at CCR - Caisse Centrale de Réassurance
(September 2025 – Present)
Team manager - Natural disaster risk prevention
Associate at Team for the Planet
(January 2022 – Present)
Actuaire - Doctorante - Modelisatrice du risque cyber
Actuaire - Modélisation Cyber at CCR - Caisse Centrale de Réassurance
(January 2025 – Present)
Directeur du Conseil, de la prévention et des risques émergents chez CCR Groupe - Caisse Centrale de Réassurance
Directeur du Conseil, de la prévention et des risques émergents at CCR - Caisse Centrale de Réassurance
(January 2025 – Present)
Cybersécurité / Gestion des risques / Résilience / Conseil
RSSI at CCR - Caisse Centrale de Réassurance
(September 2023 – Present)
What is Sylvain Lassonde email address?
Email Sylvain Lassonde at [email protected] and [email protected]. This email is the most updated Sylvain Lassonde's email found in 2026.
How to contact Sylvain Lassonde?
To contact Sylvain Lassonde send an email to [email protected] or [email protected]. (updated on November 16, 2025)
What company does Sylvain Lassonde work for?
Sylvain Lassonde works for Ville de Sarcelles.
What is Sylvain Lassonde's role at Ville de Sarcelles?
Sylvain Lassonde is Maire-adjoint au cadre de vie, qualité de vie et Ville Durable
What industry does Sylvain Lassonde work in?
Sylvain Lassonde works in the Renewables & Environment industry.
