Mahmudul Hasan is a Senior Officer at Renata Limited, where work commenced in March 2022, following a position as Officer in Quality Control at the same company. Prior to this role, Mahmudul served as an Officer at Kohinoor Chemical Company (Pvt) Ltd. from November 2021 to April 2022. Mahmudul holds a Master of Science degree in Physical Chemistry, obtained from Rajshahi University between 2017 and 2018.