Mohammed Alhajjaj (LinkedIn) has been appointed as the CEO of Engie Solutions in Saudi Arabia — a subsidiary of the French utility company Engie, Alhajjaj said. The company provides sustainable energy and service solutions for cities, communities, industries and properties. Prior to this appointment, he served as the executive managing director for regional investment development at the Kingdom’s Investment Ministry. Alhajjaj replaced Turki Alshehri, who has been promoted to a global role as the group vice president for Key Client Office.