Mr. Olusegun Adeleke is a graduate of Political Science from the University of Ibadan and a holder of Diploma Certificate in Financial Reporting from Accra, Ghana. Olusegun Adeleke is a journalist, a writer and an Executive Director of Bedrock Global Communications Ltd, a media outfit engaged in media/public relations, production of documentaries and TV contents. A former Director of Sketch Press Ltd, Ibadan.

He began his journalism career with the Punch in 1984. He also had a stint in Quality, Newswatch, and Tell Magazines.

His journalism career has taken him to Accra, Ghana where he worked as Deputy Editor of the Independent Newspaper and Editor of NewEra Newspaper, owned by the late Historian, Professor Adu Boahen. On his return to Nigeria in 1996, he worked as Head of Media, Tanus Communication, Ikeja, Lagos till 2002.

Olusegun Adeleke is currently a Media Consultant to Raw Materials Research and Development Council (RMRDC). Segun Adeleke was also a Media Consultant to Nigerian Association of Small Scale Industrials and Concerned Small Scalers Entrepreneurs of Nigeria (COSSEN). His foray into literary work includes A Dance of Nothingness, which won Valco Literary Award in Ghana in 1995 and Songs of Oreke.
In 1989, Segun won Newswatch Magazine best reporter of the year.