Datin Rashidah Mohd Sies is currently the Under-Secretary of the Government Investment Companies Division of the Ministry of Finance, a position she has held since 1 April 2018. Datin Rashidah has served the Ministry of Finance for more than 29 years. She brings on-board a wealth of knowledge and experience, being at the forefront of issues pertaining to investment, finance, economic policies, federal budgeting, and financial legislation and regulation, among others.

Datin Rashidah obtained a Master of Business Administration from International University California, US, following a Bachelor's degree in Business Administration (Finance) from Idaho State University, US. She holds a Diploma from INTAN.