Jeffrey Mack Email & Phone Number
Process Engineer @ Siegfried Holding AG
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Jeffrey Mack Location
- Milwaukee, WI, US
Jeffrey Mack Work
- Process Engineer @ (May 2025 - Present)
- Implementation Manager @ (August 2024 - May 2025)
- Engineer II @ (January 2023 - August 2024)
- Operations Engineer @ (July 2022 - January 2023)
- Operations Process Engineer - Delayed Coker @ (September 2021 - July 2022)
- Operations Process Engineer - Blending and Transfer @ (January 2021 - September 2021)
- Process Design Engineer @ (July 2019 - January 2021)
- Chemical Engineering Intern @ (May 2018 - August 2018)
- Process Engineer Co-op @ (January 2017 - August 2017)
- President @ (January 2016 - December 2016)
- Chemical Engineering Intern @ (May 2016 - August 2016)
- House Painter @ Dean Mack Decorating (June 2012 - December 2015)
- Field Manager @ (May 2012 - November 2014)
Jeffrey Mack Education
- University of Wisconsin-Madison
Bachelor of Science - BS (Chemical Engineering)
2014-2019
Jeffrey Mack Skills
- Chemical Engineering
- Leadership
- Microsoft Office
- Management
- Research And Development R&D
- Time Management
- Student Leadership
- Research and Development
Jeffrey Mack Summary
- Jeffrey Mack, based in Milwaukee, WI, US, is currently a Process Engineer at Siegfried. Jeffrey Mack brings experience from previous roles at Ecolab, Amp Americas and CITGO. Jeffrey Mack holds a 2014 - 2019 Bachelor of Science - BS in Chemical Engineering @ University of Wisconsin-Madison. With a robust skill set that includes Chemical Engineering, Leadership, Microsoft Office, Management, Research And Development R&D and more. Jeffrey Mack has 2 emails and 3 mobile phone numbers on RocketReach.
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Top Siegfried Holding AG Employees
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Peter Freisler
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Geno Worke
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Camarillo, CA, US
Wolfgang Hacker
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Stefan Randl
Chief Scientific Officer
Zurich, Switzerland
Holger Bühler
Chief Procurement Officer
Zofingen, AG, CH
Michael Steffen
General Manager and Site Head Zofingen
Zofingen, AG, CH
John Zimmerman
Sr. Vice President Irvine Site Head
Camarillo, CA, US
Marcel Imwinkelried
CEO
Zofingen, AG, CH
Frank Hoyer-Jacobsen
Head of Global Sourcing
Zurich, CH
Hans-Peter Schnurr
Head CIO Office
Zofingen, AG, CH
Marijan Simic
Head of Global Indirect Procurement
Zofingen, AG, CH
Pieter Vogels
Vice President | Global Head HR, Operations
Canton of Zug, Switzerland
Thomas Carl
VP | Head Process R and D and Scale-Up
Basel, BS, CH
Thomas Debnar
Head Process Development
Zofingen, AG, CH
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