Director, served as Deputy Treasurer of Pilipinas Shell Petroleum Corporation. He is also the Chairman of the Board of Philippine Castle Corporation and Hungry Hippo Food Corporation. Atty. Castillo is the Chairman of the Board of Trustees of the Tayo-Tayo Foundation Inc. He received his Bachelor of Laws Degree from the University of Santo Tomas. Atty. Castillo is a member of the Integrated Bar of the Philippines and former President of the Alabang Country Club.