Shri Ashok Kumar superannuated in 2014 at the level of Additional Commissioner of Customs (Preventive) from the Department of Revenue (Customs, Central Excise & Service Tax), after working for more than 30 years in the field and CBIC, dealing with a large arena of issues and Policy matters. Being a law graduate from Delhi University, he has joined legal practice in these fields. He has special interest in GST for which he has completed various training courses organized by the National Academy of Customs, Indirect Taxes & Narcotics (NACIN), Faridabad