Onno Opzitter Partner

Onno Opzitter

Personal quote / vision

In my work, quality comes first and I connect with the client supported by an enthusiastic qualified team. After all, teamwork is the basis for success and a weak link can be a problem. I give a team a lot of freedom and trust, but this basis does not arise automatically. Furthermore, it is important to be accessible and approachable; internally and for clients. When working for large and Listed clients, my extensive international network is essential.

Specialist experience

  • Specialized in auditing large international companies, including listed companies
  • Reporting on the basis of IFRS
  • Much review experience of files of foreign auditors, inside and outside Mazars

Specific client experience

  • Extensive audit and advisory experience with a variety of clients ranging from medium-sized and large companies in the service, trade and government sectors to the non-profit sector. Also extensive international experience.
  • Throughout his career, he has been involved in various types of special assignments, such as due diligence assignments, audits by various supervisory authorities, complex contribution transactions, guidance on initial public offerings and stock market exits.

Education and work experience

  • 1979 - 1991 | NIVRA | Chartered Accountant
  • 1979 - 1991 | KPMG | various positions
  • 1991 - present | Mazars | Partner, Chartered Accountant

Additional positions

  • Member of the Mazars Quality Control Committee
  • Member of the Mazars Group Acceptance Committee

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