FRANKFURT, Germany -- T-Systems announces the appointment of Dr. Juergen Graf to head International Carrier Sales and Solutions (ICSS), the carriers’ carrier division of T-Systems, following the resignation of Detlev Diessner. Dr. Graf will be responsible for continuing and assuring the division’s international success and for driving its strategy.

“With a solid background in the international telecoms business, Dr. Graf brought a wealth of experience to T-Systems when he joined the company in early 2003. I am looking forward to having his further support in our international wholesale telecoms business,” explains Jan Geldmacher, Member of the Executive Board, T-Systems.

Before moving to T-Systems, Dr. Graf held various international positions in the telecommunications industry, particularly in the domains of network trading and optimization for carriers and large corporate customers.

T-Systems Inc.