Oussama Chalak He has been with the hotel for over 6 years, previously held the position of Director of Rooms, and before that he was appointed Director of Revenue at Grand Millennium Dubai. A Lebanese national who hold a Business degree from Computer International College in Beirut, and Career Development Certificate in Hotel Revenue Management from Cornell University. Mr. Chalak is multilingual and well experienced in cultural diversities. He has been in the hotel industry for over 15 years, starting his career with Hilton Hotels, and relocating within the Gulf region between UAE, Kuwait and Kingdom of Saudi Arabia with international names in the hospitality world.