Arnold Apdua has fifteen (15) years of meaningful experience in audit and accounting practice, including seven (7) years as Revenue Officer of the Bureau of Internal Revenue (BIR) and eight (8) years as practitioner. He is the Managing Partner of AAA and Co., CPAs. He was a lawyer of Quasha Ancheta Peña Nolasco Law Office.

He began his professional career as an associate auditor of Sycip Gorres Velayo and Co. (SGV & Co.) in 2004. In May 2004, he entered the BIR as Revenue Officer where he performed audit and investigations including regular and special investigations.

He is a resource person and speaker for various Continuing Professional Development (CPD) seminars conducted by the Philippine Institute of Certified Public Accountants (PICPA), Asian Institute of Taxation (AIT) and CLA Consultancy and Training Center Inc. He was also invited in several conferences, including Philippine Business and Entrepreneur’s (BPE) Expo and Chambers of Customs Brokers General Assembly. He also took a professorial post at the University of the East and Pamantasan ng Lungsod ng Maynila, where he taught accounting and taxation.