Sébastien Petithuguenin graduated from ENSAE Paris in 2001. Created 80 years ago, ENSAE Paris is the leading engineering school in quantitative economics and sociology, statistics and machine learning, finance and actuarial science - He has been a business analyst for Connex UK for two years. Sébastien then entered Paprec, the company created by his father in 1994 with 40 persons in the suburbs of Paris and dedicated to paper recycling. Sébastien lead several missions then became Managing Director in 2006. Paprec developed to become the French leader in recycling and number 2 in waste management. In 2018, Paprec entered the waste to energy field. With the acquisition of Tiru, Inova Operations, CNIM E&E and CNIM EPC, the group is now a major organisation in green energy production in France and in Europe. Sébastien is now CEO of Paprec Energies.