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Tagor has more than seventeen years of experience in performing assurance services. During those years, he has been serving local and multinational entities, public listed companies and state-owned enterprises in various industries, such as plantation, mining, manufacturing, construction, technology, commercial, and non-government organisation. Moreover, he also actively involved in conducting trainings for the firm and clients.


  • Member of the Indonesian Institute of Certified Public Accountants (IAPI)
  • Member of Institute of Indonesia Chartered Accountants (IAI)
  • Member of Indonesian Institute of Tax Consultant
  • Member of Curator Association and Management Indonesia
  • Bachelor's degree in Economics from Atma Jaya Catholic University, Indonesia
  • Accountant Professional Education from University of Indonesia
  • Master's degree in Administration and Business Policy from University of Indonesia
  • Chartered Accountant
  • Certified Public Accountant
  • Certified Tax Consultant
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Tagor Sidik Sigiro
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Assurance Partner
Tagor Sidik Sigiro
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