The firm was founded by Guy Parmentier, who has been a certified auditor since 1993. Over the past 25 years, the firm has grown steadily, building up an extensive client base in a wide range of sectors. The diversity of our client base enables us to provide practical advice and professional guidance to our clients.

For many years, Guy Parmentier has also been active as a speaker at various seminars and as a guest lecturer at the Universities of Antwerp, Linz and Maastricht. He was one of the initiators of the postgraduate programme in Tax and Accountancy Management at Karel de Grote University College.

After studying Applied Economics at the University of Antwerp, Maximilien began his career at EY in 2015. Here, he took his first steps in the world of financial services when he joined EY’s Audit practice and later gained experience in Transfer Pricing and Operational Model Effectiveness.

In 2018, he continued his career at Eight Advisory, where he focused on assisting companies with acquisition audits/financial due diligence.

In 2019, he joined Guy Parmentier’s office, where he resumed his Company Auditor internship under Guy’s watchful eye.

In 2024, he obtained his title from the IBR.

Lauranne obtained her degree in Taxation and Accountancy at the University College in Antwerp.

This field of study was a conscious choice to follow in her father’s footsteps.

Thanks to her commercial strength and interest in legal reports, she complements the Parmentier Team perfectly.

Charlotte graduated in 2014 with a Master’s degree in Applied Economics (Auditing and Accountancy) from the University of Antwerp.

She has been working at Parmentier since 2014. She focuses mainly on statutory audits and the implementation of ISQM within the firm.