Mr. Teoh has had an illustrious career, beginning in public practice at the age of 18. After starting his audit internship post-tertiary education, he has continued to work while progressively expanding his academic credentials.

He is a Fellow of the Association of Chartered Certified Accountants (ACCA), a member of the Malaysian Institute of Accountants (MIA), the Chartered Tax Institute of Malaysia (CTIM), and the ASEAN CPA (Association of Southeast Asian Nations Chartered Professional Accountants). In addition, Mr. Teoh is an Associate of the Chartered Institute of Management Accountants (CIMA) and the Chartered Global Management Accountant (CGMA), and holds a Master of Business Administration (MBA).

Previously a partner in public practice, Mr. Teoh now works as a Corporate Secretary and serves as a resident consultant for various SMEs (Small and Medium-Sized Enterprises) in Malaysia. He sits on several advisory panels and shares his extensive experience through in-house training, seminars, and as a guest speaker for various organizations in Malaysia.