Global Water Security Center

Providing decision makers with the most reliable, ground-breaking research, applied scientific techniques, and best practices so that the hydrologic cycle and its potential impacts can be put in a context for appropriate action and response by the United States

Tharaka A. Jayalath, Postdoctoral Fellow ​

Tharaka A. Jayalath serves as a postdoctoral fellow at the Global Water Security Center, leveraging his expertise in environmental economics and data science to assess the value of water resources and integrate these valuations into comprehensive economic analyses and forward looking policy solutions. This interdisciplinary approach and multifaceted perspective bridge the gap between scientific data and real world decision making, addressing pressing global challenges in water security.

Tharaka built a strong academic and professional foundation during his Ph.D. in Agricultural and Resource Economics at the University of Saskatchewan and his work as a graduate research assistant at the Global Institute for Water Security. He developed advanced quantitative and analytical expertise, applying econometric modeling, spatial analysis, and big data methods to interdisciplinary water security challenges. His work spans valuation and behavioral models, survey based approaches, and simulation techniques to assess environmental and resource outcomes. Through this experience, he refined his ability to translate complex data into clear, actionable insights for audiences ranging from local communities to international policymakers.

Tharaka’s contributions extend beyond academia through publications in peer reviewed journals that emphasize evidence based policymaking, particularly in regions facing water scarcity or quality issues that are exacerbated by climate change. As water resources become increasingly vital to global security and intersect with food, energy, and health sectors, Tharaka’s expertise and research offer timely and empirically grounded insights to enhance water resilience and security.