BusinessGermanySiemens Gamesa analyzes disappointing resultsTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusinessGermanySteven 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.https://p.dw.com/p/3yW0gAdvertisement