Dr Omaliko specializes in Accounting (corporate reporting, sustainability reporting, environmental acconting, auditing, financial, etc) and also education as he bagged Professional Diploma in Education and a registered member of Teachers Registration Council of Nigeria (TRCN).

Dr Omaliko has B.Sc (Accounting), M.Sc (Accounting), PhD (Accounting), Professional Diploma in Education (PDE), Teachers Registration Council of Nigeria (TRCN), Associate Member Nigerian Institute of Management (AMNIM), Associate Member Institute of Professional Managers and Administrators of Nigeria (AIPMA), Graduate Member Institute of Debt Recovery and Practitioners of Nigeria (GMIDRPN), Fellow Scholars Academic and Scientific Society (FSASS).

Dr Omaliko taught in Taraba State Polytechnic between 2011-2012, Anambra State Polytechnic, Mgbakwu between 2013-2020 and Nnamdi Azikiwe University from 2020 to date