Started in 1998 as a proces operator on a hydrogen plant, powerformer unit and desulfiding units at ExxonMobil refinery Rotterdamexperience as a panel operator for above units and refinery treatgas system. (H2)From 2012 till 2016 shift team leader, first line supervisor of an average of a 6 man team.Since 2016 refinery shift manager, second line supervisor.Supervising 4 shift team leaders, and their teams (55 persons), and responsible for the entire refinery operations. Onsites and offsitesAlso functional as an emergency leader during emergencies, responsible for interaction with goverment parties like fire department, police en environmental services.Active rol in recruitmentDeveloper of trainingsplans, emergency based.