Steef Huibregtse

Steef Huibregtse is our exclusively recommended International Tax Services, Tax Litigation and Transfer Pricing Services expert in the Netherlands on the Advisory Excellence website. If you need assistance in this area, please contact Steef directly using the contact details listed above.

Steef is a founding member and Chief Executive of TPA Global.

Proven Track Record:

  • Developed Global Tax, Business and educational technology platform available to TPA Global clients;
  • Involved in more than 5000 value chain and transfer pricing analyses;
  • Developed the ‘value chain analysis’ practice at TPA Global;
  • Has built TPA Global’s presence in more than 60 countries;
  • Developed a Global Benchmark Platform;
  • Has set up an e-learning knowledge platform called e-Bright.

Firm Overview:

TPA Global is an independent professional service and solutions partner that serves its clients globally through a network of Members and Alliance Partners in over 60 countries.

We deliver scalable solutions in the areas of International Tax, Transfer Pricing and Valuation, Tax Technology, and Tax Litigation and Mediation.

With a diverse global network of over 5000 professionals, TPA Global deals with global and complex challenges corporates face at the crossroads between Finance, Tax and IT.

We approach consulting from a multi-disciplinary perspective, thus offering a range of services and solutions that fall within our three ecosystems: International Tax, Transfer Pricing and Valuation, Tax Technology, and Tax Litigation and Mediation.

Advisory Excellence Appoints Steef Huibregtse and TPA Global in The Netherlands (

Mulyono Mulyono

Mulyono SH, SE, AK, MH, MM, MKn, CPA, CA, CFP, CMA, Aff. WM is our exclusively recommended Tax Litigation expert in Indonesia on the Advisory Excellence website. If you need assistance in this area, please contact Mulyono directly using the contact details listed above.

Mulyono is passionate to learn and share about Taxation, Accounting, Finance, and Legal topics. He has accounting, finance, and legal backgrounds. Mulyono has triple masters in finance (University of Indonesia), law (University of Padjajaran), and Notary (Pelita Harapan University), as well as several professional certifications such as Certified Public Accountant, Chartered Accountant, Certified Financial Planner, Certified Management Accountant, and Affiliate Wealth Manager. He is also a licensed legal counsel in Tax Court, licensed advocate and member of Indonesian Advocate Association (PERADI), and a registered tax consultant. He is currently pursuing Doctorate degree in Law.

Before setting up Mul & Co, he has an extensive working experience in tax and legal environments. His experience in taxation field extends to tax dispute, tax due diligence, tax advisory, tax compliance, as well as company restructuring. Some of the well-respected companies in which he gained his experience among others are McKinsey & Company, PB Taxand (formerly known as PB & Co.), and Baker McKenzie (Hadiputranto Hadinoto & Partners). He serves variety of multi-national clients from many industries, among others are in manufacturing, trading, real estate, Mining & Oil and Gas, telecommunication, hospitality, and services.

His unique combination of the technical knowledge in tax, accounting, finance, legal, as well as his expertise of Indonesian taxation business process system enable him to become a trusted advisor to the clients. He is able to deliver holistic and practical taxation services to the clients and to accomplish complex and challenging tax-related projects.

Firm Overview:

Mul & Co is one of a very few Law Firms in Indonesia that specialises in taxation fields. Mul & Co is founded by experienced practitioners with multi disciplinary backgrounds in tax, law, accounting, and finance. We believe that our success depends upon our clients’ satisfaction. clients, therefore we always strive to provide our clients with the best possible solution to their tax matters. Our firm brings a rich understanding of Indonesia’s unique business and legal culture to provide our tax services to our client. Our firm is also staffed by dedicated professionals with a deep understanding of taxation law regulations and business culture. We are also independent, we are free from lengthy conflict checks process, which can sometimes be time-consuming.