Sascha Oppowa is a dedicated professional serving as the Project Director for "Clean, Affordable and Secure Energy for Southeast Asia" (CASE), a comprehensive program spanning seven years. The CASE program focuses on facilitating the energy transition in Indonesia, the Philippines, Thailand, and Vietnam. Having joined GIZ in 2014, Sascha Oppowa possesses a wealth of experience in sustainable energy and climate change policies. In 2015 and 2016, with initial focus on the international climate regime, he was an integral part of the German Delegation to the UNFCCC conferences. From 2017 to 2020, Sascha played a pivotal role in supporting the Government of Vietnam in implementing the Paris Agreement. He was primarily responsible for the development of bankable sustainable energy project ideas, contributing to the country's efforts in achieving its climate goals. With his expertise and commitment to sustainable energy, Sascha Oppowa continues to contribute significantly to the advancement of clean, affordable, and secure energy solutions in Southeast Asia.