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Organizational Chart of 1&1
1&1 Org Chart
www.1und1-drillisch.de
has
35 executives and 2 subsidiaries
- and belongs to
United Internet
+49 6181 4123
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CEO
Ralph Dommermuth
CEO @ United Internet
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Chairman of the Board
Kurt Dobitsch
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Vice Chairman of the Board
Norbert Lang
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Director
Matthias Baldermann
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Director
Vlasios Choulidis
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Director
Friedrich Joussen
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Director
Christine Schoeneweis
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CFO
Sascha D'Avis
Finance @ Smartmobil.de
Finance & HR @ 1&1 Telecommunication
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IR
O...
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COO
Alessandro Nava
Executive Director @ Smartmobil.de
CEO @ 1&1 Telecommunication
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Customer Mgmt
C...
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Mobile Radio Network
M...
Executive Director @ Smartmobil.de
Mobile Radio Network @ 1&1 Telecommunication
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Online Mktg
M...
Online Marketing @ 1&1 Telecommunication
Executive Director @ Smartmobil.de
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Technology & Dev
C...
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Updated Mar 6, 2026
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1&1 has 35 executives and 2 subsidiaries
United Internet
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