Mr Adeosun obtained a Law degree (LLB) from Olabisi Onabanjo University (OOU) in 2009. He then proceeded to the Nigerian Law School, Abuja where he demonstrated an outstanding academic excellence and was awarded the Bachelor at Law degree (BL).
He was called to the Nigerian Bar in 2011.
He became a member of the Chartered Institute of Arbitrators (UK) (AClarb) in 2010.
He is a native of Ilesha in Osun State.