Musibau Adeosun obtained his B.sc degree in Economics from Obafemi Awolowo University Ile-Ife in 1992 with Second Class Honour (Upper Division). He later proceeded to University of Ibadan when he bagged M.sc degree in Economics in 1997. He is a Chartered Stockbroker and a dealing Clerk of The Nigerian Stock Exchange (NSE) and duly registered by Securities & Exchange Commission (SEC). He started his professional career with Afribank Securities Limited (formerly AIL Securities Limited) a subsidiary of Afribank Nigeria plc in 1998 as an Investment Officer. He was Assistant Head Marketing Department between 1999-2000; during the period, he handled various volumes of transaction for the company. .
In 2001, he was elevated to Senior Investment Officer and Head, Research Department where he coordinates the research activities of the company. He moved to Rostrum Investment & Securities Limited (formerly known as Prexise Securities Limited) in 2003 as Head of Operations. He was made an Executive Director (Operations) in 2008, the position he holds till date. He had attended various seminars, workshops and training programmes. He belongs to the following professional bodies:
1. Associate Member, Chartered Institute of Stockbrokers.
2. Associate Member, Certified Pension Institute of Nigeria.
3. Associate Member, Nigerian Institute of Management.
He is happily married with children.