Hartiadi B Santoso (Tito)
Partner

hartiadi.santoso@gnv.id
+62 816 850 258

Hartiadi B. Santoso, well known as Tito, is a Tax Partner of GNV Consulting Services. Tito has been with Deloitte Indonesia and Arthur Andersen for the past 26 years with the last 4 years spent as a Tax Partner of Deloitte. With over 26 years of experience in tax consulting, Tito will provide valuable support and advice through his participation in our engagement team. In particular, he has an in-depth knowledge of national and cross-border issues and risks.

Tito has served a broad range of multinational companies, including manufacturing and consumer products companies.  He has broad experience in strategic planning for multinational companies.  He has also performed substantial work on tax due diligence reviews to identify tax exposures, and provides clients with optimum solutions and alternatives to minimize the potential tax exposures.

He has extensive experience in representing clients in tax appeal cases in the Indonesian Tax Court.

Professional Qualifications and Affiliations
  • Bachelor of Economic majoring in Accounting
  • Licensed Tax Court Attorney
  • Licensed Customs Court Attorney
  • Indonesian Tax Consultant Certification (Level C – the highest working license qualification)
  • Indonesian Customs Expert Certification
  • Member of Indonesian Tax Consultants Association (IKPI)

Rahadianto Sudewo (Jimbon)
Partner

rahadianto.sudewo@gnv.id
+62 815 991 0130

Rahadianto Sudewo, well known as Jimbon, is a Tax Partner of GNV Consulting Services. Jimbon has been with Deloitte Indonesia and Arthur Andersen for the past 20 years with the last 4 years spent as a Tax Director of Deloitte. He has 20 years of experience in providing tax and business advisory services to international and national clients.

His professional focus is centered on serving large multinational and national clients.  He has served a broad range of companies, insurance, securities, mining and manufacturing companies.

Professional Qualifications and Affiliations
  • Master of International Business Administration, West Coast University, Los Angeles, California
  • Risk Management and Insurance, Terry School of Business Administration, University of Georgia, Georgia.
  • Bachelor of Science in Business Administration, Philippines School of Business Administration, Quezon City, Philippines

Ahdianto-21

Ahdianto
Partner

ahdianto@gnv.id
+62 812 100 4451

Ahdianto is a Tax Partner of GNV Consulting Services. Ahdianto has been with Deloitte Indonesia and Arthur Andersen with the last 3 years spent as a Tax Director of Deloitte.  He led the Indirect Tax Services Group of Deloitte Indonesia.

With over 17 years in tax consulting services, Ahdianto has in-depth knowledge of national and cross-border issues and risks. Ahdianto also has extensive knowledge and experience in Indonesian customs duty and VAT. He has engaged in several customs projects such as performing VAT review, obtaining customs facilities, VAT and customs refund, bonded zone facility audit and customs review.

Ahdianto has served a broad range of multinational companies, including manufacturing, mining companies, banking and financing services, trading services and constructions services.  He has performed substantial work on tax due diligence reviews in identifying the tax exposures and provides clients with optimum solutions and alternatives in order to minimize the potential tax exposures. He also has recorded many successful in representing clients in the Indonesian Tax Court.

Professional Qualifications and Affiliations
  • Master of Management majoring in Finance, Gadjah Mada University, Yogyakarta
  • Licensed Tax Court Attorney
  • Licensed Customs Court Attorney
  • Indonesian Tax Consultant Certification (Level C – the highest working license qualification)
  • Indonesian Customs Expert Certification
  • Member of Indonesian Tax Consultants Association (IKPI)

005-Charles Setia Oetomo

Charles Setia Oetomo
Partner

charles.oetomo@gnv.id
+62 816 786 811

Charles is a Tax Partner of GNV Consulting Services. Charles has over than 17 years of experience in auditing and tax consulting, serving multinational and large national clients in a broad range of industries.  Charles has been involved in various tax advisory in areas from domestic to cross-border tax issues, restructuring, merger and acquisition, and strategic planning projects, as well as dispute resolution and compliance cases.

Charles has been with major accounting and consulting firms, from Andersen, Coopers & Lybrand, KPMG and Deloitte.  Charles has spent 12 years with Deloitte, as a Partner in Deloitte Southeast Asia, based in Jakarta, Indonesia. Charles has been named by the International Tax Review in World Tax 2010 and 2011 as one of the leading professionals in Indonesia.  He has also been recognized as one of 100 Global Leading Advisor by Finance-Monthly Bulletin in Year 2012.

Aside to his experiences in tax and finance/accounting matters, in the past, Charles served a publicly-listed company engage in logistics and distribution of petroleum and basic chemicals, as well as the real-estate company, allowing him to gaining real-sector operational experiences and supply chain management.

Professional Qualifications and Affiliations

  • Bachelor of Economy Majoring Accounting
  • Licensed Tax Court Attorney
  • Indonesian Tax Consultant Certification (Level C – the highest working license qualification)
  • Indonesian Customs Expert Certification
  • Member of Indonesian Tax Consultants Association (IKPI)

004-IDM Agung Nugraha

IDM Agung Nugraha (Dewa)
Partner

dewa.nugraha@gnv.id
+62 816 805 163

With over 16 years experiences in tax consulting, Dewa has an in-depth knowledge of national and cross-border issues and risks including transfer pricing issues.

Dewa has served a broad range of multinational companies in various industries.  He has broad experience in strategic planning for multinational companies especially those operating in energy & mining, shipping, plantation, finance, and service industries.  He has also performed substantial work on tax due diligence reviews to identify tax exposures, and provides clients with optimum solutions and alternatives to minimize the potential tax exposures in relation to mining and plantation industry.  Currently, Dewa also focuses on assisting companies in developing or managing their transfer pricing documentations.

Professional Qualifications and Affiliations
  • Master of Business Administration from Oklahoma State University
  • Licensed Tax Court Attorney
  • Indonesian Tax Consultant Certification (Level C – the highest working license qualification)
  • Member of Indonesian Tax Consultants Association (IKPI)

006-Jeklira Tampubolon

Jeklira Tampubolon (Lira)
Partner

jeklira.tampubolon@gnv.id
+62 811 846 455

Lira has 18 years of experience as a tax consultant. She has been involved in various types of assignments such as tax/customs disputes resolutions, tax/customs planning, tax/customs diagnostic reviews and due diligence, etc.  She has expertise in handling tax/customs audit and litigation cases, which involves representing clients in settling disputes at the Tax Office and the Tax Court level.

She has vast experience in handling special assignments; such as tax issues relating to establishment of new company in Indonesia, merger and acquisition and restructuring of group companies.

Professional Qualifications and Affiliations
  • Bachelor of Information Technology
  • Licensed Tax Court Attorney
  • Licensed Customs Court Attorney
  • Indonesian Tax Consultant Certification (Level C – the highest working license qualification)
  • Indonesian Customs Expert Certification
  • Member of Indonesian Tax Consultants Association (IKPI)

007-Endy Arya Yoga

Endy Arya Yoga
Partner

endy.yoga@gnv.id
+62 816 1971 930

Endy has been with Deloitte Indonesia and PT Pertamina (Persero) for the past 15 years. His professional focus is cantered on serving large multinational and national clients.  He has served a broad range of companies including insurance, securities, mining and energy resources, multi-level marketing, oil and gas support and manufacturing companies. He has in-depth experiences in the area of tax due diligence, tax diagnostic review, cross border transaction, tax audit and tax disputes resolution.

Professional Qualifications and Affiliations
  • Master of Business Administration majoring in Finance, Gadjah Mada University
  • Licensed Tax Court Attorney
  • Indonesian Tax Consultant Certification
  • Member of Indonesian Tax Consultants Association (IKPI)

Benjamin P. Simatupang
Director

benjamin.simatupang@gnv.id
+62 816 144 2486

Benjamin has over 17 years experience in taxation consulting activities with the Big Four Firms. With these experiences, he will be able to provide valuable support and advice through his participation in our tax team.

Benjamin is experienced in handling tax compliances, advisories, tax diagnostic reviews, tax due diligence, and tax dispute resolution matters which involves settlement of cases at the tax office and tax court levels for several clients with various industries.

Professional Qualifications and Affiliations
  • Master of Management majoring in Finance & Investment, Binus University
  • Licensed Tax Court Attorney
  • Indonesian Tax Brevet Certification
  • Member of Indonesian Tax Consultants Association (IKPI)