Find Us Liège Rue de l’aéroport, 58 | boîte 9 4460 Grâce-Hollogne | Belgium Phone: +32 4 270 20 48 General information : info@challenge-group.com Pilot application : pilot.recruitment@challenge-group.com Office application : recruitment@challenge-group.com V.A.T. BE 0669 921 491 Send Message Who do you want to send to? RecruitmentGeneral informationSales I agree that my submitted data is being collected and stored. Δ