Pierre has more than 13 years of experience as an Environmental Engineer Expert specializing in pollution, waste, asbestos-lead and water treatment claims. Pierre began his career at CPA Experts in close collaboration with Hervé Durand, Expert Specialist in Hydrogeology within the firm. In order to meet the needs of contracting authorities, Pierre founded Kaya SAS with Hervé Durand in 2011, to offer services ranging from decontamination project management to contracting authorities' support.