Biography of Wilfried Kallenberg

Last update: September 2, 2020

Career

Wilfried was Chief Technology Officer at Callax Telecom, and Executive Vice President Operations & Technology at Seven Communications. Wilfried served as Chief Operating Officer at Ecotel Communication.

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The colleagues of Wilfried Kallenberg

Company Colleagues

At Ecotel Communication, Wilfried Kallenberg has 6 colleagues who can be contacted including Peter Zils (CEO), Sascha Magsamen (Director)

Industry Colleagues

In the Telecommunications industry, Wilfried Kallenberg has 23,770 colleagues in 1,951 companies located in 172 countries. 10,154 executive movements have been recorded in the last 12 months. Learn more about Telecommunications.

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