Siemens Energy has extended the contract of chief executive Christian Bruch by another five years. The German energy technology company announced that Bruch would stay on until April 2030, following a supervisory board meeting in Munich in Wednesday. “Christian Bruch has led Siemens Energy through turbulent times during his first term of office,” said Supervisory Board Chairman Joe Kaeser in a statement. “Bruch and his team have raised the conventional business to new levels and stopped the existential decline of the wind business,” he said, referring to the turbine-maker subsidiary Gamesa. “T…