SOO SIEW YEE joined DIALOG in 2019 as Director, Petrochemicals. In 2022, she was appointed Executive Director of Petrochemicals and Renewables. She holds a Bachelor of Science (Hons), 1st Class in Industrial Chemistry from the University of Technology Malaysia and holds a MSc in Industrial & System Engineering (Major in Project Management) from the National University of Singapore. Siew Yee has close to 22 years of experience and worked in the operational field in Downstream Petrochemicals in both multinational and national companies. Her responsibilities included operational excellence, project implementation, business development and organisational improvements in the energy industry. Prior to joining DIALOG, she was the Head of Performance Planning & Management under PETRONAS Refinery & Petrochemical Corporation.