Mark Duesener – Biography
Last update: February 25, 2026Executive profile
Mark was Managing Director, Deutsche Telekom Healthcare and Security Solutions GmbH for T-Systems International. Mark Duesener joined Swisscom in 2020. Mark served as Executive Vice President, Mobile Network and Services at Swisscom.
Mark Duesener is currentlyHead of Information Technology, Network & Infrastructure at Swisscom - View - Swisscom org chart
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- At Swisscom, Mark Duesener has 159 colleagues including Christoph Aeschlimann (CEO), Frank Esser (Vice Chairman of the Board)…
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- In the Telecommunications industry, Mark Duesener has 23,186 colleagues in 1,581 companies located in 144 countries. 14,576 executive movements have been recorded in the last 12 months. Learn more about Telecommunications.
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