Stephan Sieber | SITA

Stephan Sieber Technology Leader
Stephan Sieber

Stephan is a technology leader with more than 20 years of experience. His expertise ranges across sales, marketing, product and corporate strategy, and he led large scale transformation programs.


During his 20 years in the technology sector Stephan worked for SAP in multiple countries across Europe. Amongst other roles he was the Chief Operating Officer for SAP’s German speaking operations and SAP’s Managing Director in Switzerland.


Stephan also worked for Unit4 - a global leader in enterprise applications to the services economy - where his initial role was EVP for Strategy and Transformation.


Most recently Stephan was the Chief Executive Officer of Unit4. Stephan holds an MBA from the University of Toronto, is Swiss and lives with his family in the Netherlands.

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