Abdullah Al Masud Chowdhury secretary of the Security Services Division of the Ministry of Home Affairs for Bangladesh.
[3] He was the deputy director of National Nutrition Project, funded by the World Bank.
[3] Chowdhury was the Alternative Permanent Representative of Bangladesh to the United Nations Economic and Social Commission for Asia and the Pacific.
[3] In 2019, Chowdhury was the executive director of human resources at Dhaka Electric Supply Company Limited.
[4][5] Chowdhury was appointed secretary of the Security Services Division of the Ministry of Home Affairs in July 2022.