Sereina Thoma – Biography
Last update: January 11, 2026Executive profile
Sereina Thoma is currently
Head Strategy & Operations Corporate Center at Ringier - View - Ringier org chart
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The colleagues of Sereina Thoma
Company Colleagues
- At Ringier, Sereina Thoma has 160 colleagues including Marc Walder (CEO), Michael Ringier (Chairman of the Board)…
Industry Colleagues
- In the Media industry, Sereina Thoma has 17,215 colleagues in 1,192 companies located in 64 countries. 8,197 executive movements have been recorded in the last 12 months. Learn more about Media.
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