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Thierry MALLET

Chairman and Chief Executive Officer
Thierry Mallet (born Sept. 4, 1960), graduated from Ecole Polytechnique (1980),
Ecole Nationale des Ponts et Chaussées (1985) and a Master of Science degree
in Transportation from the MIT – Massachussetts Institute of Technology (1986).
He began his career in 1987 at the regional management of the French Ministry
of Transport, heading up the department in charge of Motorway Management.
In 1990, he joined Vivendi Paris Region (Générale des Eaux Group) as Vice
President for the Southern Region and was subsequently appointed Chargé de
Mission working alongside the COO of Générale des Eaux Group from 1991 to
From 1993 to 1994, he acted as “Chargé de Mission” alongside the Financial
Director of SARI / SEERI (Générale des Eaux Group) and in 1995 was appointed
Managing Director of Grupo General de Aguas (Générale des Eaux Group -
He then became Chairman & Chief Executive Officer of Aqua Alliance Inc.
(Générale des Eaux - Vivendi Water USA) from 1997 to 1999.
In 2000 he was appointed Executive Vice President of Vivendi Water Systems in
charge of Europe.
He left the Générale des Eaux – Vivendi Environnement – Veolia Group in 2003
and joined Degremont (Suez Group) as COO and as CEO (from 2004).
He was appointed Executive Vice President in charge of International
Operations and Member of the Executive Board of the Suez Group in 2010.
From April 2013 to August 2016, he was Executive Vice President in charge of
Innovation, Business Performance and Marketing for the Suez Group. Thierry
Mallet is Chairman and Chief Executive Officer of Transdev group since
September 2016.

He is also:
- Since June 2017, Chairman of UTP (Union des Transports Publics et ferroviaires)
- Since April 2018, Chairman of GITL (Groupement Interprofessionnel du Transport et de la Logistique) and member of the Medef Executive Committee.