Maruf Sadik currently serves as Factory In Charge at Butterfly Group since December 2022, following a tenure as Head of Production Department and Engineer Production (Section In Charge - Air Conditioner Unit) at the same company from July 2016 to November 2021. Prior to this, Maruf worked as a Mechanical Engineer at Zicom Equipment Pte Ltd. from January 2015 to June 2016, focusing on mechanical design and 3D plant design in accordance with ASME and API standards. Earlier experience includes a role as Mechanical and Piping Engineer at SPEC Energy Bangladesh from July 2013 to December 2014, where responsibilities encompassed installation, erection, commissioning, project coordination, and pipeline design for gas processing plants. Maruf holds a Bachelor of Science degree in Mechanical Engineering from Islamic University of Technology, earned between 2008 and 2011.