2 Years Site Supervision for Industrial Estate Waste Water Treatment Plant Construction and Brewery Company's Drinking Water Treatment Plant Construction.

16 Years as a Designer of Building Sanitary Services, Site Drainage, Plumbing Work, LPG, Fire Protection System, Water Supply and Waste Water Treatment Plant.

11 Years as a Registered Building Inspector and Director of own company.

Gain Certificate in following topics:

+Asean Energy Management Scheme (AEMAS)

+Green Building Specialist TREES-NC (by TGBI)

+Building Management Engineering for Safety and Energy Conservation (by COE)

+Life Cycle Assessment and Carbon Footprint of Products (by NSTDA)

+Mechanical System Engineering 33 hrs. (by COE)

+Level 1 Thermographer (by IRTC)