
Marc Sier
CEO DACH
Secret Escapes
Marc Sier, a seasoned executive and COO at Admeira, has left his mark on the media and digital industry. With strategic roles at Improve Digital, Sellbranch, and Swisscom, his expertise drives growth and innovation. A passionate tennis player, Marc's competitive spirit extends beyond the boardroom. His journey is a testament to adaptability and excellence.
Interest and Expertise
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