Bangladesh Oil, Gas and Mineral Corporation (PETROBANGLA)

Jashore University of Science and Technology-JUST

Department of Social Services

Nuclear Power Plant Company Bangladesh Limited (NPCBL)

Office of Tax Commissioner, Chattogram

Sylhet MAG Osmani Medical College

Chittagong University of Engineering and Technology -CUET

Office of Civil Surgeon, Faridpur

Sylhet MAG Osmani Medical College

Office of District Commissioner, Rangpur

Office of Civil Surgeon, Chandpur