Michael Sieben Email & Phone Number
COO Gesellschafter Possehl Secure @ Possehl Secure GmbH
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Michael Sieben Location
- North Rhine-Westphalia, Germany
Michael Sieben Work
- COO Gesellschafter Possehl Secure @ (September 2023 - Present)
- Geschäftsführer @ 7M Immobilien GmbH (January 2013 - Present)
- Geschäftsführender Gesellschafter and Gründer @ (January 2008 - February 2023)
- Sales Director, Deputy Managing Director @ (October 1998 - November 2007)
- Nationaler Key-Account-Manager @ ELEKLUFT (August 1996 - September 1998)
- Nationaler Key-Account-Manager @ IBM Deutschland GmbH (August 1985 - July 1996)
Michael Sieben Summary
- Michael Sieben, based in North Rhine-Westphalia, Germany, is currently a COO Gesellschafter Possehl Secure at Possehl Secure GmbH. Michael Sieben brings experience from previous roles at 7M Immobilien GmbH, TWINSEC GmbH, Evidian and ELEKLUFT. Michael Sieben has 1 emails on RocketReach.
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