Our management team

The heart of Kronos Group

Our 120+ experts are all highly skilled, motivated professionals, without whom we would not be able to do what we do.

Our human-centric approach to doing business means that our team is our priority. We build value on the inside among our procurement consultants, finance consultants, and project management consultants to generate value for our clients.

We strive to provide ample opportunities and constant training to foster the growth of every one of the diverse individuals who have upheld our high standards and powered Kronos Group every step of the way.

Catherine Vanwonterghem

Partner-Head of Business

Stefanie Tavernier


Head of Business – Procurement/Flanders & The Netherlands

Erika Perrotin


Head of Business, Delivery & Expertise– Digitalization

Benoit Graas


Partner-Head of Delivery , Expertise & Administration


Grégory Allard

Head of Delivery & Expertise – Procurement

Aimé (1)

Aimé Niyigena


Head of Delivery & Expertise – Project Management


Helga Vermuyten

HR Manager



Jean-Michel Mimmo

Finance Manager

Join our team

Become a part of our team as a procurement consultant, finance consultant, project management consultant or browse through our other job openings!

EN | NL | FR |

Catherine Van Wonterghem

Catherine is a partner and an integral part of Kronos Group’s team since 2011, the year of our inception. She drives our partnerships, projects, our mission and vision, and our process improvements. She has acquired considerable experience (Matis Benelux, Batenborch International) in client management, development, and diplomacy throughout her career.

Stefanie Tavernier

Stefanie has served as our Director: Head of Business since 2020 with nearly 25 years of experience in the industry (Recticel, Intys Consulting, Belgacom, Accenture, Ursa, Barco, Brady, Alpro, Procter & Gamble). Over her career, she has amassed a wealth of experience in procurement, purchasing, project management, and supply chain operations.

Erika Perrotin

Our Head of Business: Digitalisation, Erika, has been transforming our operations since 2020. Over her career spanning 20+ years, she has extensive experience (Ernst & Young, Laboratoires Fornet, Daiichi Sankyo, Robert Walters, BearingPoint Consulting, Steria Group, ACXIAS, Numen, PwC France) in finance, purchasing, controlling, and sales.

Benoit Graas

A partner at Kronos Group since 2013, Benoit has held a variety of roles as a business and finance partner as well as a project leader (GSK, Shell, Solvay Brussels School, Renault-Nissan-Mitsubishi). His specialisation spans value creation and advisory to PMO and people development and today, he drives incredible value to firms in every industry.

Grégory Allard

Our Head of Procurement Practice, Grégory, has been part of Kronos Group’s team since 2015. The roles he has held over his illustrious career (Hamon Thermal Europe, Toyota Motor Europe, ACV Manufacturing) have honed his expertise in procurement, purchasing, and sales operations and the best practices through which this function can be optimised.

Aimé Niyigena

Aimé is Kronos Group’s Head of Project Management Practice and has been part of the team since 2013, joining us as a consultant. His experience (Virtual Eye Promotion, BNP Paribas Fortis) leading projects in high-stakes industries—including energy and pharmaceuticals—has enhanced his skill in finance and in unlocking optimisation across every project.

Helga Vermuyten

Our team drives our success and Helga’s dedication as our Human Resources Manager since 2019 has played a major role in improving recruitment, development, and employee relations. Her experience (Erasmushogeschool Brussel, Gecotec, Centric Managed ICT Services Belgium, Manpower Professional Belgium, Adiutum) over her career has led to key outcomes for us.

Jean-Michel Mimmo

The Finance Manager at Kronos Group, Jean-Michel, has been a part of our team since 2017. His financial experience (European Marine consulting, Baxter International Inc., Dow Performance Silicones) over his career spanning over twenty years has led him from junior accountant to senior finance consultant and finally, finance manager.