Hamizah, 53, a Malaysian, was appointed as Group Company Secretary effective 1 September 2020. She holds a Bachelor of Law (Hons) (First Class Honours) from the International Islamic University of Malaysia in 1993 and was called to the Malaysian Bar as an Advocate & Solicitor in 1994. She is licenced by the Companies Commission of Malaysia since December 1998.

Hamizah spent the early years of her career in legal practice before joining TM in 1996 where she climbed the rank from being Assistant Company Secretary to GCS on 1 January 2017. She left TM on 31 December 2019 and rejoined on 1 September 2020, heading the Group Company Secretarial Division.

She brings with her more than 27 years of experience on corporate secretarial, compliance and corporate governance matters as well as due diligence exercises and special projects.