Leif Johnen
Director Product Stewardship & Quality at OQ Chemicals | Dorsten, North Rhine-Westphalia, Germany
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Director Product Stewardship & Quality at OQ Chemicals in October 2024 to Present
Audit Manager at OQ Chemicals in June 2023 to October 2024
Production Manager at OQ Chemicals in November 2020 to May 2023
Plant Manager “Olefin Derivatives” at Oxea in February 2018 to October 2020
Plant Manager “Carboxylic Acids and Esters” at Oxea in January 2017 to January 2018
Assistant Plant Manager “Carboxylic Acids and Esters” at Oxea in March 2015 to December 2016
Lab Leader / Process Chemist at Oxea in January 2011 to February 2015
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TU Dortmund University, Doctor of Science, October 2026
TU Dortmund University, October 2026
Red Cross Dortmund, Professional training as paramedic, October 2026
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Quality Management
Industrial Chemicals
Chemical Manufacturing
Betreiberpflichten
Renewable Resources
Catalysis
Leadership
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Discover more about OQ ChemicalsWhat is Leif Johnen email address?
Email Leif Johnen at [email protected]. This email is the most updated Leif Johnen's email found in 2026.
How to contact Leif Johnen?
To contact Leif Johnen send an email to [email protected]. (updated on March 08, 2025)
What company does Leif Johnen work for?
Leif Johnen works for OQ Chemicals
What is Leif Johnen's role at OQ Chemicals?
Leif Johnen is Director Product Stewardship & Quality
What is Leif Johnen's Phone Number?
Leif Johnen's phone (**) *** *** 249
What industry does Leif Johnen work in?
Leif Johnen works in the Chemicals industry.
Leif Johnen Email Addresses
Leif Johnen Phone Numbers
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