Wiehann Olivier Partner - Audit

Wiehan Olivier

Wiehann is a Partner in the audit division at Mazars. 


Wiehann joined Mazars in 2010 after completing his Accounting Degree at the University of Stellenbosch he then obtained his Honours Degree in Accounting and Auditing from the University of South Africa and qualified as a Chartered Accountant (SA) in 2014.

After completing his articles in 2013 at Mazars, Wiehann joined the Maitland Group’s Private Equity and Real Estate division. He re-joined Mazars in 2014 as Audit Manager, where after he gained international experience working abroad in the Audit department of Mazars New York. Wiehann was promoted to Senior Audit Manager in 2017 and to Partner in 2018.  

During 2020 Wiehann completed a Blockchain Technologies: Business Innovation and Application course through Sloan School of Management at MIT. He is also a Certified Bitcoin Professional (CBP) with the CryptoCurrency Certification Consortium (C4)

Wiehann’s responsibilities include ensuring the overall quality of assurance engagements, staff management and development and business development.  His client portfolio ranges from small to large clients from all different sectors.

Wiehann has experience in auditing clients involved in the following sectors/industries:

  • Digital Assets (Cryptocurrencies)
  • Financial Services
  • Private Equity and Property Funds
  • Construction
  • Property Development
  • Manufacturing and retail

Professional memberships

  • SAICA (South African Institute of Chartered Accountants)
  • IRBA (Independent Regulatory Board of Auditors)
  • C4 (CryptoCurrency Certification Consortium)