MR. MARIO M. TONGSON is the President of Armstrong Technology, Inc. and AG Finance Incorporated. He is the Director of the Philippine Phosphate Fertilizer Corp., e-Lab Ventures, Brown & Root Industrial Services Philippines, Inc., Sankyu Logistics Philippines, Inc., and Sankyu Construction Philippines, Inc. He also served as President and Managing Director of Union Carbide Philippines (Far East), Inc. and Business Director of Union Carbide Asia Pacific, Inc. He served as past Director of Philippine International Air Terminals Co., Inc. (PIATTCO). Mr. Tongson graduated from De La Salle University with a Bachelor of Science degree in Commerce, major in Accounting. He is also a Certified Public Accountant.