Datuk Nor Azimah Abdul Aziz is the Chief Executive Officer (CEO) of the Companies Commission of Malaysia (SSM). Prior to her appointment as CEO on 1 May 2020, she was the Deputy Chief Executive Officer (DCEO) of Regulatory and Enforcement and thereafter, DCEO of Corporate Services from 2016 to 2020. She started her career in 1992 as an Advocate and Solicitor and from there on served as a Law Lecturer at the Accounting Department, Faculty of Business and Management, National University of Malaysia (UKM). During her tenure with UKM, in July 2000 she was seconded to the Regulatory and Standards Department of the MIA. She joined SSM as General Manager of the Corporate Policy, Planning and Development Department in 2003.

Datuk Nor Azimah has extensive experience in law reform initiatives and oversaw the passing of significant pieces of legislation under the purview of SSM among others the Companies Act 2016, Interest Schemes Act 2016, Limited Liability Partnership Act 2012 and Companies (Amendment) Act 2007. She is currently a Board Member for the Certification of Certified Integrity Officers and Board Member of the FRF. She is also a member of the Approval and Implementation Committee of the Iskandar Regional Development Authority.

Datuk Nor Azimah obtained her law degree from the Institut Teknologi MARA (now UiTM) and Master of Laws (LLM in Business Law) from the University of Wales, Aberystwyth, UK.