Datuk Zaiton Mohd Hassan is a Fellow and Council Member of the Association of Chartered Certified Accountants (ACCA) United Kingdom, Member of the International Federation of Accountants (IFAC), Professional Accountants in Business (PAIB) Committee, a member of the Malaysian Institute of Accountants and the Malaysian Institute of Certified Public Accountants.
She has served Maybank where she spent 12 years in various senior positions including heading Treasury, International Operations, Branch Operations and Group Strategic Planning.
She left Maybank to set up Malaysian Rating Corporation Bhd (MARC) in 1996 and was its President / Executive Director until 2004.
She established the Malaysia Professional Accountancy Centre (MyPAC) in 2015 and is currently its Chief Executive Officer.
She has been on the board of Bank Islam (M) Berhad since the year 2006. She is currently the Chairman of Bank Pembangunan Malaysia Berhad, the Governance & Audit Committee Chairman of Sime Darby Plantation Berhad, Chairman of the Private Pension Administrator and a board member of several other companies and market development institutions. Datuk Zaiton was appointed as a member of the TH’s Lembaga on 10th August 2018.