Thomas Köllen – Biography
Last update: April 21, 2026Executive profile
Thomas Köllen is currently
Deputy Head of Logistics at Siewert & Kau Computertechnik - View - Siewert & Kau Computertechnik org chart
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The colleagues of Thomas Köllen
Company Colleagues
- At Siewert & Kau Computertechnik, Thomas Köllen has 21 colleagues including Björn Siewert (Co-Managing Director), Oliver Kau (Co-Managing Director)…
Industry Colleagues
- In the Computer Hardware industry, Thomas Köllen has 6,246 colleagues in 334 companies located in 51 countries. 2,450 executive movements have been recorded in the last 12 months. Learn more about Computer Hardware.
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Through the switchboard, call Siewert & Kau Computertechnik at +49 ... and ask for Thomas Köllen.
