Tosan EYITSEDE, work as a Mentor for Escravos Gas to Liquid (EGTL)project of SASOL-CHEVRON project his currently in Secunda South Africa. Prior to this position, he was a Coordinator training in the facilities Management workgroup of the Asset Management Department, Chevron(Nig.) West Africa. In addition,Tosan an environmentalist, consultant for Tosventures and Multiple Development, both company are Environmental Outfit.
He is a member of the board of Directors Nigeria Environmental Society(A Primier Environmental NGO in Nigeria).

He has been involed in Oil industries operations and in various departments and capacities, with Gulf Oil Company (Nig.) Ltd later Chevron Nigeria Ltd, now Chevrontexao.

Tosan graduated as a pharmacology and physiology, with special interest in Environmental Toxicology, Two Master degree (MSc. in SME and technology Management & MBA Technology Policy and Environment). Currently, a Ph.D student in environmental policy and technology management, Ambrose Ali University, Ekpoma, Nigeria.