After completing the B.D.S degree from Dhaka Dental Collage, Dr. Noman attended at the same collage for F.C.P.S. then he undertook 4 years of F.C.P.S training and courses in Orthodontics and Dentofacial Orthodontics. He attended a lot of prestigious orthodontic seminars and workshops both at home and abroad. Now he is practicing at Chattogram International Dental Collage and Hospital as head of the department of oral anatomy as a associate professor.