I was a government officer of Ministry of Public Health, Thailand for 20 years and 5 months, then in January 1, 2007, I resigned from work for oversea study, and also doing Ph.D. in Environmental Sciences of university of Pune, India since 2009. I have experienced in HIA-Health Impact Assessment, EIA-Environment Impact Assessment, IWRM-Integrated Water Resources Management and Community Development and Management-CDM studies.