Ceng-Yann Tran

Director representing employees
Ceng-Yann Tran, Director representing employees

At a Glance

Date of birth

December 05, 1965



First elected or appointed

May 2021

Term expires

General Meeting 2025

Education and Business Experience

Yann Tran works for Sanofi and Aventis since 1995. Until 2006 he was a researcher in molecular biology and then a bioinformatics researcher from 2006 to 2010 at Sanofi R&D.


From 2010 to 2021, he has been the trade union leader in social relations in the Sanofi group and at national level. From 2014 until 2021, he was federal delegate in charge of the Pharmacy branch - negotiations and monitoring of branch agreements, national collective agreements as well as responsible for social protection for the FCE-CFDT federation (trade union organization). In 2021, he is coordinator for IndustriALL Europe at CEE Sanofi.

He was a member of the Sanofi Employee Savings Supervisory Board (PEG and PERCO, 2010-2014) and a member of the Sanofi Group Committee (2010-2014).


Yann Tran holds a master's degree in Biochemical and Biological Engineering Sciences and Techniques (Paris XII University, France) and a DEA in Biochemistry: Integrative Protein Biology (Paris VII University, France).

Contact information

46, avenue de la Grande Armée - 75017 Paris (France)

Directorships & Appointments

Inside the Sanofi Group

Director representing employees (designated by the CFDT, Sanofi’s first trade union organization in France)

Employee of Sanofi, Sanofi France Social Affairs Manager

Meet the Sanofi Board of Directors

Frédéric Oudéa

Chairman of the Board of Directors