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
- 2023 -now COO Gesellschafter Possehl Secure @
- 2013 -now Geschäftsführer @ 7M Immobilien GmbH
- 2008 -2023 Geschäftsführender Gesellschafter and Gründer @
- 1998 -2007 Sales Director, Deputy Managing Director @
- 1996 -1998 Nationaler Key-Account-Manager @ ELEKLUFT
- 1985 -1996 Nationaler Key-Account-Manager @ IBM Deutschland GmbH
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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