Greece’s Prime Minister Kyriakos Mitsotakis, background right, and Ukraine’s President, Volodymyr Zelenskyy, background left, pose with Chief Executive Officer at DEPA S.A.Konstantinos Xifaras, bottom right, and the CEO of the National Joint Stock Company Naftogaz of Ukraine Sergii Koretsky, after a signing of an agreement at Maximos Mansion in Athens, Greece, Sunday, Nov. 16, 2025.