Ruamphorn Wanitworanan Internal Audit Director

Ruamphorn has more than 20 years of experience in internal audit services. She is a certified internal auditor (CIA), as well as a member of the Institute of Internal Auditors (IIA). She graduated from Thammasat University with a master of science in accounting.

Ruamphorn started her career with Siam Cement Plc. as an internal auditor, and then worked for two of the Big Four firms as a consultant for 19 years. 

Her experience includes performing reviews of internal controls, internal audit co-sourcing and outsourcing, compliance testing, quality assurance reviews (QAR), US Sarbanes-Oxley (SOX), and Japan-SOX implementation and sustainability assurance.

Key sectors for which she has done work include conglomerates, manufacturers, trading companies, the oil and gas industries, utilities, sports industries, telecommunications, hospitality, banking, finance, and insurance.