Sonja Grenzebach-Proeller – Biography
Last update: May 15, 2026Executive profile
Sonja Grenzebach-Proeller is currently
Chairman of the Supervisory Board at Grenzebach - View - Grenzebach org chart
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The colleagues of Sonja Grenzebach-Proeller
Company Colleagues
- At Grenzebach, Sonja Grenzebach-Proeller has 11 colleagues including Steven Althaus (CEO), Michael Wolf (HR)…
Industry Colleagues
- In the Machinery industry, Sonja Grenzebach-Proeller has 20,533 colleagues in 1,662 companies located in 62 countries. 9,577 executive movements have been recorded in the last 12 months. Learn more about Machinery.
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Through the switchboard, call Grenzebach at +49... and ask for Sonja Grenzebach-Proeller.
