Dr. Ulf Koeller

Dr. Ulf Koeller is a seasoned professional in the field of engineering and procurement, currently serving as Vice President of Procurement - Gas Services at Siemens Energy since December 2023, following a role as Head of Supplier Quality Management and Development at Siemens Gamesa from June 2020 to November 2023. With a career spanning over two decades at Siemens, Dr. Koeller has held various leadership positions, including Head of Cost & Value Engineering, Senior Director of Supplier Quality Management, and Director of Gas Turbine Rotor Design, overseeing large teams dedicated to enhancing product quality and cost efficiency in power generation. Dr. Koeller holds a PhD in Mechanical Engineering from Ruhr University Bochum and a Diplom-Ingenieur in Aerospace Engineering from Universität Stuttgart.