MANILA, Philippines - Philippine Airlines AVP for passenger sales-Philippines Antonio Herrera (third from left) and Philippine Travel Agencies Association president and TravelTour Expo organizing committee chairperson Ma. Paz Alberto (right) sign the event sponsorship contract for the upcoming 18th TravelTour Expo 2011. Also in photo are TravelTour Expo programs chairperson Marlene Dado-Jante and international travel agencies and tour operators chairman Paul So. The contract, signed recently at the PAL Learning Center in Manila, makes PAL a platinum event sponsor as well as the official airline of the biggest and much-awaited event in the travel and tourism industry happening on Feb. 18-20, 2011 at the SMX Convention Center. For further inquiries, contact Fairs & More Inc., the event manager, at 845-1324 or 759-6680 or the PTAA at 552-0026 to 29.