He had already created a niche in the field of ultrasonography with a league of medical doctors who believed so much in the accuracy of his ultrasound reports before joining the Radiographers Registration Board of Nigeria in January 2012. While in the Board, he worked as the Head of Liaison Office, Abuja (2012 – 2013), Co-ordinator Institute and Monitoring Departments (2013 – 2014) and Head Nigerian Institute of Radiographers. He has undergone post graduate trainings in various areas of medical imaging and radiological sciences including post graduate certificate in CT scan, post graduate diploma in Echocardiography, post graduate diploma in Medical Ultrasound and Master of Science degree in Radiation and Medical Physics. He is a certified radiation safety officer (RSO) and also a trained mentor by West African Health Organisation (WAHO) for WAHO graduate internship scheme aimed at skill and technology transfer in the West African sub-region. Mr Ejimofor is a member of the Association of Radiographers of Nigeria (ARN) and had attended scientific conferences, leadership and management seminars and workshop as well as customer care trainings. He is blessed with wife and children.