Thomas Koller – Biography
Last update: January 29, 2026Executive profile
Thomas Koller is currently
Head of Operations, Middle Office and Data Analytics at Twelve Securis - View - Twelve Securis org chart
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The colleagues of Thomas Koller
Company Colleagues
- At Twelve Securis, Thomas Koller has 28 colleagues including Urs Ramseier (CEO & Chairman), Ranjani Kearsley (Director)…
Homonyms
- Thomas Koller - Chairman of the Management Board, Chief Executive Officer - Thurgauer Kantonalbank
Industry Colleagues
- In the Holding industry, Thomas Koller has 19,922 colleagues in 1,273 companies located in 74 countries. 9,103 executive movements have been recorded in the last 12 months. Learn more about Holding.
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Through the switchboard, call Twelve Securis at +41 44... and ask for Thomas Koller.
