BusinessGermanySiemens Gamesa analyzes disappointing results03:06This browser does not support the video element.BusinessGermanySteven Beardsley08/04/2021August 4, 2021The CFO of Siemens Energy, Maria Ferraro, has said the German firm's wind-turbine subsidiary, Siemens Gamesa, faces "operational excellence issues" that need addressing after disappointing quarterly results.Copy linkAdvertisement