Our team at your service


Managing Director

Stefaan founded TLS in 2007, he has 25 years of experience in the field of customer experience and satisfaction.

His main missions in the company are the support of the teams in the follow-up and realization of the projects, the commercial contacts with our prospects and customers and the setting up and support of coaching and training projects.

 Outside of TLS, Stefaan particularly enjoys travelling, meeting new people all over the world and discovering gastronomy in different countries.

Do you have any questions for Stefaan? Would you like to meet him? Contact him by mail at: stefaan@toplevelservices.eu



Associated director

Sylvie has been working at TLS since its inception in 2007. Prior to TLS, Sylvie worked for 3 years as a mystery shopper and coach.

As an Associated Director, she is a driving force in the realization of projects in different countries. She is responsible for planning, coordination, project execution and quality follow-up.

Outside of TLS, Sylvie particularly enjoys travelling and gastronomy.

Do you have any questions for Sylvie? Would you like to meet her? Contact her by mail on: sylvie@toplevelservices.eu



Project manager

Sharon has been working for Toplevel Services since 2012. She is in charge of assignments throughout Belgium, from recruitment to client contact.

In life, Sharon loves good wine, gastronomy and travelling.

If you have any questions about your assignments, you can contact her at: sharon@toplevelservices.eu


Project Manager

Gianléo has been a member of the TLS team since 2011. He is in charge of the missions on the Wallon territory, in Belgium.

In his private life, Gianléo enjoys moments with friends and likes to please others.

If you have any questions about the missions on the Wallon territory, do not hesitate to contact him on gianleo@toplevelservices.eu.


Project Manager

Jenny joined TLS in late 2019. She has 25 years of experience in the sales sector and since 2004 in team management.

She is currently Project Manager for Belgium at TLS.

Outside of TLS, Jenny's hobbies are travelling and discovering new horizons, reading, nature walks and horse riding.

Do you have a question for Jenny? You can contact her at jenny@toplevelservices.eu



Project Manager

Céline joined the TLS team in May 2020. She holds the position of Project Manager.

Her main tasks are the management of all studies in France, including recruitment, follow-up, administration, training, etc.

Outside of TLS, Céline is a fan of manga and video games, mainly horror...

Do you have any questions for Céline? You can contact her at