Contacts   Commercial Contacts   Director of Marketing, Programs and South American Operations Marcel Devresse Director of Strategic Development and Business and North American Operations Michel Milecan   Email :     HR Contacts   Personnel Director Pierre Grenier   Email : job@sonaca.com        Address   SONACA S.A. Route Nationale Cinq B-6041 Gosselies BELGIUM   Phone : +32 71 25 51 11 Fax : +32 71 34 40 35   Link to the access map