Ryan Siemen in

Ryan Siemen

Director of Engineering at Pfizer
📍 McPherson, Kansas, United States

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Experience
12 Years
Current Role
Director of Engineering
Job Level
Mid-senior
Location
McPherson, Kansas, United States
Personality Overview
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Priorities

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Career

Work history

11-2025
Director of Engineering
Pfizer
4-2025 - 11-2025
Senior Manager Team Leader Engineering Systems and Technology
Pfizer
2-2018 - 10-2025
Senior Manager / Team Leader
Pfizer
6-2011 - 6-2015
Unit Leader
Albemarle Corporation
Senior Process Engineer
Mallinckrodt Pharmaceuticals
In the press

Media appearances

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Education
2000 - 2003
Bachelor of Science (BS)
Michigan State University
Social presence
in

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