Dr. Drs. I Made Sara Wijana, MSi. As a lecturer in Biology Study Program, FMIPA Udayana University and other study programs in Udayana University. Starting in 1999, he joined as a researcher at the Center for Environmental Research (PPLH) at Udayana University. Some of the courses / training in the field of environment that were attended were: EIA courses, TOT EIAs, Hazardous Waste Management, Environmental Audits, Life Cycle Assessment (LCA), Strategic Environmental Assessment (KLHS) and already had a Compensation certificate as Lead of Environmental Impact Assessment from BNSP. Starting in 2015 he became the PPLH secretary and now he is the Chair of PPLH Udayana University. Active as the adipura assessment team of the Province of Bali, the Compliance Performance Rating Team in Environmental Management in the Province of Bali, the Environmental Impact Assessment Commission in the Province of Bali. Actively conducting research specifically in the environmental field through collaboration with the government and the private sector.