Reinhard Clemens has been named T-Systems head.
Nortel appoints Pavi Binning as CFO.
ALU/ Genesys has appointed Paul Segre President and CEO.
Skype founder Niklas Zennstrom is stepping down as CEO of the company to become non-executive chairman.
Rudi Lamprecht has been named at the Board of Nokia Siemens Networks.
Abdul Wahid will remain Telekom Malaysia CEO.
NSN named Eric Simonsen as permanent CFO.
Patrick Gallagher is named to Harmonic' s board.