Isaiah specializes in Commercial, Land, Tort and Criminal litigation; Legal Advisory and Corporate Practices.
He penned an article titled “Creation of new Local Government under the Nigeria 1999 Constitution: A.G. Lagos V. A. G. Federation [2004] 11-12 SC Pg. 85, Revisited. Published by The Jurist, Vol. 10, 2005, Essays in Honour of Hon. Justice Umaru Faruk Abdullahi [P.C.A].
He is presently a member of the Nigerian Bar Association.