Karl Winkelmann

Karl Winkelmann

Operations Manager at AT&T
St. Louis, Missouri, United States

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Work Experience

AT&T

Operations Manager

2001-10-01 - Present

Coreexpress Inc

Regional Engineer

2000-08-01 - 2001-09-01

MasterCard

Manager - Network Operations Center

1993-01-01 - 2000-01-01

GTE Customer Networks

NOC Tech

1988-01-01 - 1993-01-01

Skills

mobile information technology wireless services uverse enterprise applications managed hosting solutions mobile phone accessories mobile phones shopping

Languages

English Portuguese German Spanish French Italian Chinese Japanese Russian