Sa kadagdagan kan saiyang posisyon sa Korporasyong Ayala, si Zobel iyo an chairman kan Globe Telecom, Bank of the Philippine Islands, dangan an Integrated Microelectronics Inc. (IMI); bise chairman kan board of directors asin miyembro kan Executive Committee kan Ayala Land, Inc. (ALI); bise chairman kan Manila Water Co.; asin co-chairman dangan trustee kan Ayala Foundation, Inc.