was born in London to Nigerian parents. He returned with his family to Nigeria when he was ten years old, going to school there, and attending the University of Ife. He returned to London to study scriptwriting, completing a TV and video course, and writing several screenplays.
In 1996-7 Opesan was editor of the Nigerian lifestyle magazine Ovation. In 1997 he published his second novel, Many Rivers to Cross, under his own name. In 1999 he became the editor of another lifestyle magazine, Omega. He also contributed an essay on African businesses in the UK to the 2000 Penguin anthology IC3.
Opesan gained a BA in Business Studies from the University of East London and a MA in Mass Communications from the University of Leicester before training as a secondary school math teacher. He became head of mathematics and later assistant head teacher at George Mitchell School in Leyton. In 2007 he moved to Lagos as the founding Principal of Meadow Hall School, Lekki, Lagos. There he has also authored an introductory book about Nigerian history, Nigeria in 101 Headlines.