1971-73 Ministry of Defense – Army Officer.
1980-86 Marie’s Learning Center / Marikina Elementary & High Schools – Teacher / Head Master
(Manila - Pre-School and Elementary Teachings, Management of Learning Center Education Pre-School Business;
Responsible for School Administration, Management and Finance; HRM; Audits, M.I.S, School Policies, Recruitment Strategies, Qualitative, Quantitative, Syllabus and Class Planning, Operations Decisions & Implementations, Staff Supervisions and Training Systems, etc.)
1986-91 American Standards - Education Operations Director.
(An USA/China-JVC Professional Teaching and International Education Training Center, Coordination; Recruitments, M.I.S.; Accounting; HRM; Training; Overall Operational setup & Supervisions, etc.)