Experience
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Managing Director at TopProcurement Consulting
Apr 2023 - Present · 3 yrs 3 mos
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Principal at PwC Deutschland
Oct 2021 - Mar 2023 · 1 yr 6 mos
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Principal at Drozak Consulting GmbH
Jan 2013 - Sep 2021 · 8 yrs 9 mos
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Strategic Purchasing, Business Excellence, Procurement controlling etc. at Siemens
Oct 1998 - Dec 2012 · 14 yrs 3 mos
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Managing Partner at UBIS-Unternehmens- & Steuerberatung
Nov 1993 - Sep 1998 · 4 yrs 11 mos