Antonio Ramon C. Lopez

ATC Securities, Inc. provides security brokerage services. The company is headquartered in Pasig, the Philippines.

AJO.net Holdings, Inc. is an investment holding company with investments in marketable securities and non-listed investments. Marketable securities consist of listed stocks that are not held for trading purposes but for its potential in the medium and long-term., whilethe company's non-listed investments include two subsidiary companies, Qnet and Broadasia, both have ceased operations on account of unprofitable operating results and continuing poor business prospects. It is listed on the Philippine Stock Exchange under the stock symbol AJO. The Company's investments consisted of the Metropolitan Club, Inc., a non-profit sports membership club; BiTMICRO Networks, Inc., a developer of ruggedized, heat-resistant high performance solid state disk and flash disk storage; and Chikka.com, Ltd., a wireless application network firm.