Antony Sugiarto Wibowo SE, AK, Asean CPA, BKP C, CA, CPA (Expert), CPA (Aust)


Antony Sugiarto Wibowo leads our firm with over 20 years of exemplary experience in Taxation, Accounting, and Auditing. His exceptional blend of academic excellence, professional certifications, and hands-on experience in leading multinationals positions him as a premier expert in these fields. His unique perspective, honed through roles at Ernst & Young, Bayer, Oracle, and Merck, allows him to offer unparalleled insights into complex financial landscapes, complemented by his contribution to the development of interactive taxation software.

At PT YAS, Antony leverages his extensive knowledge to provide strategic financial guidance, ensuring our clients navigate the intricacies of international taxation, corporate accounting, and financial compliance with confidence. His expertise is particularly valuable for multinational corporations, pharmaceutical companies, and organizations dealing with cross-border financial challenges.

As an Indonesian Tax Court-licensed proxy and holder of multiple international accounting certifications, Antony offers a rare combination of local regulatory knowledge and global financial acumen. This makes him an invaluable asset for businesses seeking to optimize their financial operations while ensuring compliance across various jurisdictions.


Professional Certifications:
  • Registered Accountant (AK, 2002)
  • Chartered Accountant (CA, 2014)
  • Certified Tax Consultant (Personal, Corporate, International certification, 2017-2019)
  • CPA Australia (2018)
  • Certified Public Accountant Indonesia (CPA, 2019)
  • ASEAN CPA (ACPA, 2020)
  • Certified Public Accountant (Expert, 2022)
  • Indonesian Tax Court-licensed Proxy (2020)


Industry Expertise:
  • Accounting Software Development
  • Pharmaceutical, Mining, Property, Agriculture, Fisheries, Animal Feed, Banking, Finance, Legal, General contractors, Testing Laboratories industry
  • Domestic & Multinational Corporations
  • Public Accounting
  • Tax Consultancy


Core Competencies:
  • International Taxation
  • Financial Auditing
  • Corporate Accounting
  • Tax Court Representation
  • Cross-border Financial Compliance
  • Software Development


Academic Contributions:
  • Instructor for Tax and Accounting at Indonesian Institute of Accountants, Surabaya IAI
  • Instructor at LPPAPSI Airlangga University
  • Instructor at Indonesian Tax Consultant Indonesia, IKPI

Education Background

  • Bachelor’s Degree in Accounting, Airlangga University (2002) – Best in class


  • Director at PT YAS Konsultan Indonesia (2017-Present)
  • Partner, Accounting Software Development Firm (2017-present)
  • Silver Partner at PT Jurnal Consulting Indonesia (2017- Present)
  • Partner at KAP Arief HP & Rekan (2015-Present)
  • Senior Manager at PT. Merck Sharp Dohme Pharma, Tbk (2011-2014)
  • Manager at PT. Bayer Indonesia, Tbk (2006-2010)
  • Senior at Ernst & Young (2002-2005)


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