Presently, Marc Peeters is Managing Director at Group S Management Services NV, Managing Director & Director at Mathelinvest NV and Chairman for Interbuild NV.

He is also on the board of Intervest Offices & Warehouses SA, Association des Entrepreneurs Belges de Grands Travaux, Kom op Tegen Kanker VZW and BAM Belgium BV and Chief Executive Officer of Group S - Secretariat Social, Secretariat Social Agree d'empl.

He received an undergraduate degree from Katholieke Universiteit Leuven.