Over forty (45) years of responsible experience in MEPFS project engineering & management, planning, design, consultancy, construction supervision, installation & servicing - in land development/ high-rise/ commercial/ residential building projects, in fire protection systems, sanitary/ plumbing/ storm drainage and water supply systems, in micro solar power & energy generation, power generating plants, power substations, power transmission & distribution, in industrial/ manufacturing plants, petrochemical plants, oil refineries/ fuel depots, waste water treatment plants, military installations, hospitals, food & beverage, wood-based industries, electronics firms/ clean room environment. Pioneered in the Philippines in the use of the 400/230 volts (3-phase, 4-wire + ground) distribution system in high-rise buildings/ commercial projects in order to substantially reduce copper costs and copper losses. An electrical professional for the past 42 years.. A mechanical professional for the past 29 years.. A plumbing professional for the past 28 years.. A transport & traffic consultant for the past 27 years.. A university EE professor for 12 years.. A solar energy advocate for the past 9 years.. A technical lecturer in electrical safety/ electrical audit/ in MEPF design/ in plumbing-sanitary systems/ solar for the home design and in technopreneurship for the past 7 years.. A radio broadcaster/anchor for the past 6 years..