Entegris
Marena Achenbach is a Senior Sales Manager at Entegris with a wealth of experience in sales and business development. Marena previously held roles at Element Six, Airbus Defence and Space, Dow Chemical, DuPont, and Protea Chemicals. Marena has a Master of Business Administration degree from The Manchester Metropolitan University and a BEng in Chemical Engineering from the University of Pretoria.
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