Born in 1962 and having studied business administration,
Mr. Geldmacher began his professional career with
NCR/AT&T in Germany and the USA. In 1996 he moved
to o.tel.o. in sales as head of the Cologne office.
In 1999 he was head of Network Operations & International
Support with debis Systemhaus in Stuttgart. He has
been responsible for International Networks and Affiliates
at DTAG since 2000. He is a member of the Supervisory
Boards of the affiliate companies SIRIS S.A., EUTELSAT
and Infonet Deutschland and is Chairman of the Supervisory
Board of DeTeSat. Mr. Geldmacher has been a Member
of the Managing Board of T-Systems International GmbH
since October 2001, responsible for the Telecommunications
Service Line.
