Pharmaceuticals
10 Pfizer engineering leaders
These ten people hold or have held director-level or higher engineering roles at Pfizer, including a vice president of global engineering and several directors of global engineering. A reader can learn how engineering leaders build and run their teams in pharmaceutical companies.
Professionals to explore
01—10Carmel R Keane
LinkedInExperience: Vice President, Global Engineering · Pfizer
Vice President, Global Engineering at Pfizer since 2021, a role the profile tags at the President/Vice President level in Peapack, New Jersey. Former Senior Director Global Engineering - Small Molecules (2019–2021), former Senior Director Strategy Development - Sterile Injectables (2018–2019) and former Senior Director Business Operations and Strategic Projects (2013–2017) at Pfizer.
Desiree M Muniz
LinkedInExperience: Sr. Director, Global Engineering Operations · Pfizer
Sr. Director, Global Engineering Operations at Pfizer since 2013, a role the profile places in the Engineering and Technical department, with a Guaynabo, Puerto Rico location. Former Engineering Director, PR Operations EP OpU at Pfizer Pharmaceuticals (2010–2013).
Dirk Koyen
LinkedInExperience: Pfizer Global Engineering Director Biotech Operations · Pfizer
Pfizer Global Engineering Director Biotech Operations at Pfizer since 2021, based in Puurs, Belgium, a role the profile tags at the Director level. Former Sr. Engineering Manager Technology & Systems at Pfizer (2019–2021) and former Engineering and Technical Manager at Brepols (1986–2002).
Donald Sangtinette
LinkedInExperience: Senior Director, Global Engineering · Pfizer
Former Senior Director, Global Engineering at Pfizer (2009–2012); the profile says he led the global capital program for the manufacturing division. Former Senior Director Biotech Technology & Engineering at Pfizer (2000–2009) and former Project Director, Life Sciences Business Unit at Fluor (1996–2000).
Fergal McTiernan
LinkedInExperience: Global Engineering Director · Pfizer
Global Engineering Director at Pfizer since 2023, based in Kildare, Ireland; the profile says the role leads site strategic master plan development. Former Network Strategic Planning Lead (2016–2025), former Site Capital Program Lead (2015–2016) and former Engineering Lead (2007–2015) at Pfizer.
Margaret O'Toole
LinkedInExperience: Director, Global Engineering · Pfizer
Former Director, Global Engineering at Pfizer (2012–2025); the profile says the role led Pfizer's Global Energy & Climate Change Program. She also held a temporary assignment as Biotech Network Strategy Implementation Leader at Pfizer (2011–2012) and was Team Lead for Vial Line Focus Team at Pfizer (2011).
Marty Brown
LinkedInExperience: Director, Global Engineering · Pfizer
Former Director, Global Engineering at Pfizer (2012–2019); the profile says he oversaw a five year $200 million Integrated Facility Management program across seven North American manufacturing facilities. Former Director Energy & Climate Change Program at Pfizer (2004–2011) and former Director, Programme Management at GSK (1999–2004).
Michael Becker
LinkedInExperience: Director Global Engineering · Pfizer
Director Global Engineering at Pfizer since 2011, a role the profile tags at the Director level in the Engineering and Technical department, with a Freiburg, Germany area location. Former Engineering Leader Freiburg at Pfizer (2002–2011), a role the profile tags at the Head level.
Richard Barber
LinkedInExperience: Director, Global Technology & Engineering · Pfizer
Director, Global Technology & Engineering at Pfizer since 2015, based in New York City, a role the profile tags at the Director level. Former Senior Manager, Global Technology Services (2009–2015) and former Manager, Global Manufacturing Services (2004–2009) at Pfizer.
Ryan Siemen
LinkedInExperience: Director of Engineering · Pfizer
Director of Engineering at Pfizer since 2025, based in McPherson, Kansas, a role the profile tags at the Director level. Former Senior Manager Team Leader Engineering Systems and Technology (2025), former Senior Manager Team Leader (2018–2025) and former Manager of Process Engineering (2015–2018) at Pfizer.
Choose the right perspective
Match the person's scope to your question: global engineering leaders know how capital programs and standards are set across the network, while site engineering directors know how plants run maintenance, utilities and projects day to day. Check whether the relevant role is current or past before asking about how Pfizer runs engineering today.
Questions to take into the conversation
- 01How does Pfizer split engineering ownership between its global engineering group and individual manufacturing sites?
- 02How are capital projects planned, prioritized and delivered across a large pharmaceutical manufacturing network?
- 03What does a supplier need to show to win engineering, equipment or facility work at a regulated drug plant?
Reaching Pfizer engineering leaders
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About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot and may describe past or present roles. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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