After graduating with a degree in Engineering from Ensam, Thierry Méline began his career in the Colas Group in 1990 as a Construction Engineer at Screg Sud-Est (now Colas Midi-Méditerranée). He moved on to become Assistant Head of Operations in the same subsidiary’s Toulon branch office in 1994, followed by a position as Profit Center Supervisor in Saint-Etienne in 1997, Avignon in 2000, and then Isère / Drôme / Ardèche in 2001.

In 2005, he was called on to be Profit Center Manager at Colas Midi-Méditerranée’s Côte d’Azur branch, before taking over as Chairman and Chief Executive Officer of the subsidiary in 2010.  

As of January 2015, Thierry Méline was appointed Deputy Managing Director at Colas’ Roads France General Management division. He was appointed Executive Vice President, France in September 2015. In May 2019, his scope was expanded to include the Indian Ocean.