Surachai Pienpairoj is a Sanitation officer. He started working with the Nonthaburi Municipality in the field of Environment and Natural Resources. As the Sanitation officer, he is responsible for creating low carbon projects that is focusing to Private sectors and Community households. In 2011, as municipal staffs, he was part of successfully protect Nonthaburi Municipality from the great flood. He graduated from Environmental Health Science Division, Mahidol University and obtained a Master Degree on Political Administration from Siam Technology University.