Shahjahan Mahmood is a Bangladeshi technocrat and chairman of the Bangladesh Communication Satellite Company Limited.
[5] He completed his master's degree in operation research and PhD in systems engineering from the Massachusetts Institute of Technology.
[5] Mahmood was a systems engineer at Marine Corps Base Quantico and later at Indian Head Naval Surface Warfare Center from 2004 to 2012.
[5][6] On 24 September 2015, Mahmood was appointed chairman of the Bangladesh Telecommunication Regulatory Commission replacing Sunil Kanti Bose.
[11] He left the Bangladesh Telecommunication Regulatory Commission in 2018 and was replaced by Md Jahirul Haque.