The former head of Deutsche Telekom, Ron Sommer, testified today as a witness in a lawsuit brought by more than 16,000 unhappy shareholders - je 04.14.2008 16To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoDaniel Estedabady04/14/2008April 14, 2008https://p.dw.com/p/DhjIAdvertisement