Joko Tri Haryanto is a Senior Policy Analyst at the Ministry of Finance of Indonesia, renowned for his distinguished career in environmental economics and sustainable development. He specializes in designing fiscal policies aimed at environmental conservation, climate change mitigation, and transitioning to a green economy. Holding a PhD in economics with a focus on sustainable finance mechanisms, he has played a pivotal role in advancing key initiatives, including carbon tax implementation, energy subsidy reforms, and environmental fiscal transfers in Indonesia. His contributions extend to published research on fiscal policies for climate resilience, active participation in international collaborations, and presentations at global forums. A recognized thought leader in his field, Joko continues to drive innovative solutions for a sustainable future.