John Sunday Akhabue, a long-standing expert in Refrigeration and Air-conditioning is the CEO of "Amiable Technical Works", and Amiable Frozen Foods. 
He is a member, Board of Trustees of the "Organization of Technology Advancement of Cold Chain in West Africa, (Otaccwa). 
He is the President of the "Nigerian Association of Refrigeration and Air-conditioning Practitioners" (NARAP).  

He was a participant in the 1st International Workshop on the Management Plan of the Montreal Protocol in Nigeria in Phasing out CFCs in 1996. Over the last two decades, he has participated in several workshops including Train the trainer, organized by the Federal Government of Nigeria through UNDP and UNIDO for the implementation of the Montreal Protocol. 
He was one of the trainers of technicians on "GOOD PRACTICES IN REFRIGERATION AND AIR-CONDITIONING" between 2009 and 2011.
 Member of Experts Critique Board of the National Environmental (Ozone Layer Protection) Regulations in 2016.