Prieur qualified as a Chartered Accountant (SA) after completing his studies at the Randse Afrikaanse Universiteit. He is also a Registered Auditor and Tax Practioner.Prieur manages an Auditing Accounting team as he serves a wide range of clients in various sectors. His services includes accounting, internal auditing, reviews, advising on tax, external audit and assurance, business valuations and due diligence, risk management, corporate governance, risk management, trust and estate planning and deceased estate administration.