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Tentative Date: December 15, 2022


In the next few months, P&A Grant Thornton will be offering back-to-back webinars on tax and audit essentials. From transfer pricing to tax updates and reminders, our jam-packed roster of events features topics no taxpayer would want to miss, all led and moderated by our resident experts and esteemed key speakers.

Stay tuned for further details!

Featured Speakers

Wowie Roguel
Partner, Tax Advisory and Compliance; Head of Japan Desk

Wowie has been in public accounting since he started his professional career in 1995. He represents clients in tax cases before the BIR and the DOF, addresses queries on tax and other corporate concerns, and handles registration matters and other requirements for doing business in the Philippines. He also conducts research on issues affecting individual and corporate taxpayers.

Arianne Cyril (Arianne) L. Mandac
Senior Manager, Tax Advisory and Compliance

Arianne has been with P&A Grant Thornton since she started her professional career in 2012. As such, she gained extensive experience in providing tax compliance/due diligence audits, tax outsourcing services to local and multinational companies, tax assessment support and tax opinion for a number of clients.


Atty. Vier Aznar
Practice Leader, Tax Advisory & Compliance

A certified public accountant and a lawyer, Vier has been in public accounting since he passed the CPA licensure examination of 1999. He conducts tax compliance and due diligence reviews, handles Court of Tax Appeals litigation support services, and provides advisory services on issues affecting individual and corporate taxpayers. He also assists clients with their tax assessments and compliance requirements with various regulatory agencies.