John Brennan, Managing Director at Spectrum Plastics Group, A DuPont Business

John Brennan

Managing Director at Spectrum Plastics Group, A DuPont Business | Ireland

Profile last verified July 2026
Medical Devices Verified Profile Ireland Institute of Technology, Sligo
Verified

Work Email

***@kelpacmedical.com

Last verified August 2026

Personal Email

***@gmail.com

Personal • High Confidence

Phone Number

(**) *** *** 255

Ireland • Phone

Free account · No credit card · 5 profiles/month

John Brennan Socials
John Brennan Work Experience

Managing Director at Spectrum Plastics Group, A DuPont Business in May 2017 - Present

Plant Manager at Kelpac Medical in April 2011 - May 2017

Head of Extrusion at Covidien (Medtronic Minimally Invasive Therapies Group) in July 2007 - March 2011

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Senior Development Engineer at Teleflex Medical in January 2000 - January 2007

Process Development Engineer at Adam Spence Europe Ltd (AnsaMed) in January 1997 - January 2000

John Brennan Education

Institute of Technology, Sligo, January 2009 to January 2011

John Brennan Skills
Manufacturing Continuous Improvement CAPA Quality System SPC Engineering Operational Excellence Medical Tubing Extrusion Operations Management Certified Green Belt 5S DMAIC Root Cause Analysis Process Simulation Manufacturing Operations Management Minitab Product Development Lean Manufacturing Medical Devices
John Brennan’s Colleagues
Bhagyesh Agresar

Bhagyesh Agresar

Greater St. Louis

Controls Engineer at Spectrum Plastics Group, A DuPont Business

Controls Engineer - Interventional and Surgical Technologies at Spectrum Plastics Group, A DuPont Business
(February 2023 – Present)

Gaurav Kapoor

Gaurav Kapoor

Holland, Michigan, United States

Global Medical Device / Pharma Executive

Vice President, Manufacturing at Spectrum Plastics Group (Formerly PPC Industries / Kelpac Medical)
(August 2026 – August 2026)

Brendan Geraghty

Brendan Geraghty

Ireland

Engineering Manager

Senior Research And Development Engineer at Surmodics
(August 2026 – August 2026)

Cesar Rojo

Cesar Rojo

Nogales, Arizona, United States

Senior Engineering Manager at Spectrum Plastics Group, A DuPont Business

Senior Engineering Manager at Spectrum Plastics Group, A DuPont Business
(April 2024 – Present)

Blake Winkelmann

Blake Winkelmann

Hermann, Missouri, United States

Technical Solutions Manager at Spectrum Plastics Group

Technical Solutions Manager, Midwest- Interventional & Surgical Technologies at Spectrum Plastics Group, A DuPont Business
(May 2022 – Present)

Connor Cowan

Connor Cowan

Greater Chicago Area

Commercial Analyst

Operations Manager at The TJX Companies, Inc.
(August 2026 – August 2026)

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Frequently asked questions about John Brennan

What is John Brennan email address?

Email John Brennan at [email protected], [email protected] and [email protected]. This email is the most updated John Brennan's email found in 2026.

How to contact John Brennan?

To contact John Brennan send an email to [email protected], [email protected] or [email protected].

What industry does John Brennan work in?

John Brennan works in the Medical Devices industry.

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