Telekom boss Timotheus Höttges: contract extended

Radio tower provider Vantage Towers loses Germany boss

Telekom and O2 depend on Vodafone

Ralph Dommermuth examines the takeover of the 1 & 1 mother

Ralph Dommermuth examines the takeover of the 1 & 1 mother

Ralph Dommermuth examines the takeover of the 1 & 1 mother