Stefan Bertram is an experienced software engineer currently working at Celanese, a position held since 1992. Prior to this role, Stefan served as a production manager at National Starch & Chemical from 2001 to 2003 and as an engineering manager at Vinamul from 1999 to 2001. Stefan holds a Bachelor of Science degree from Zuyd University of Applied Sciences, earned between 1982 and 1988.
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