Wan Margaret L. Nonato is the head of the auditing and accounting practice of CBIC. She is a Certified Public Accountant, and a graduate of the University of the East (BS Business Administration, Major in Accountancy), Magna Cum Laude and the Asian Institute of Management (Management Development Program). She was a Senior Auditor of SGV and Co., a member of the Arthur Andersen group for six (6) years, before serving as Chief Accountant, then as Controller of a popular group of companies based in Cebu. She has been in the audit practice for almost thirty (30) years. 

Mabel Q. Bulado is an Audit Partner of CBIC. She is a Certified Public Accountant, and a graduate of St. Theresa’s College (BS Commerce, Major in Accounting). She finished her Master’s Degree in Business Management at the University of San Jose Recoletos. She has been in the audit practice for more than twenty (20) years. Aside from audit, she has had substantial experience in PEZA and BOI matters such project registrations, reportorial requirements, and applications for income tax holiday extension. 

Chona B. Nonato is an Audit Partner of CBIC. She is a Certified Public Accountant, and a graduate of The Philippine School of Business Administration (BS Accountancy).

After passing the CPA Board Examination in May 2006, she joined KPMG Laya Mananghaya & Co.’s (now Manabat San Agustin & Co.) Tax and Corporate Services Division in June 2006. She was continuously promoted from the ranks as Senior Associate to Supervising Senior up to August 2010. She has had substantial experience in audit and tax corporate services of companies in different industries. Before joining CBIC, she worked as a bank examiner of the Bangko Sentral ng Pilipinas, under the Supervision and Examination Division where she gained her substantial experience in the audit of banks all over the Philippines for three (3) years. In October 2017, she graduated from the Ateneo De Manila Graduate School of Business with a Masters Degree in Business Administration.