Doha, October 05 (QNA) - Qatar Duty Free (QDF), owner and operator of all retail and catering outlets at Hamad International Airport (DOH) in Doha, scooped three prizes, namely: Airport Retailer of the Year, Best New Shop Opening for Timevallee, and Outstanding Contribution for Senior Vice President Thabet Musleh at the 2023 Frontier Awards in Cannes, France.