Mr. Chowdhury is the Founder, first Chairman, and current CEO of Tiger Tours Ltd. Upon completion of his MA with First Class in Modern History from University of Dhaka, he started his 33-year-long career in Civil Service. He served as Secretary to the Government in various Ministries including Communication, Finance and was ex-officio Chairman of the National Board of Revenue (NBR). Assigned as Deputy Commissioner of greater Faridpur and Dhaka district, and Commissioner of Chittagong Division, Mr. Chowdhury served as an Adviser to the caretaker Government of Bangladesh. He is also the Founder Chair of the SME Foundation and Federation of NGOs in Bangladesh (FNB), Mr. Chowdhury has previously served as the Executive Director of BRAC for seven years. Mr. Chowdhury attended the University of Tennessee as a Fullbright Scholar to study Public Administration.