Mr. Gbadamosi holds a Bachelor Degree in History/Political Science from the Obafemi Awolowo University, Ife; Postgraduate Diploma in Mass Communication and a Bachelors Degree in Law both from the University of Lagos. He was called to the Nigerian Bar in 2002. He is a member of the Nigerian Bar Association and the International Bar Association.

He was the former National President of Lawyers in the Media and is currently serving as the National Publicity Secretary of the Nigerian Bar Association.