John Hamilton
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John Hamilton Email & Phone Number

Engineering Group Manager at GM Defense
Location: Grand Blanc, Michigan, United States 7 work roles 2 schools
1 work email found @gm.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

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Work email j****@gm.com
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Current company
Role
Engineering Group Manager
Location
Grand Blanc, Michigan, United States

Who is John Hamilton? Overview

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Quick answer

John Hamilton is listed as Engineering Group Manager at GM Defense, based in Grand Blanc, Michigan, United States. AeroLeads shows a work email signal at gm.com and a matched LinkedIn profile for John Hamilton.

John Hamilton previously worked as Engineering Group Manager at General Motors and Sr. Designing Engineer / Fuel Filler BOM Family Owner at General Motors. John Hamilton holds Bachelor Of Engineering - Be, Mechanical Engineering from University Of Maryland.

Company email context

Email format at GM Defense

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{first_initial}{last}@gm.com
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Profile bio

About John Hamilton

OBJECTIVETo utilize my 30 years Engineering and Program Management experience to quickly become a Key Contributor. To pull from my vast experience in Program Coordination to ensure projects are delivered on time and with the utmost quality.SUMMARY I am an accomplished leader of multifunctional teams across several divisions and disciplines. My teams have recently achieved new business opportunities increasing corporate revenue by 10% and quality/cost improvements savings in excess of $1M annually. Specialized in coordinating integration between Engineering and Manufacturing using skills and tools such as Design For Six Sigma (DFSS), 7-step failure analysis and Advanced Product Quality Planning.Specialties: engineering, meeting facilitation, pricing, quality, reports, research, safety, sales, specification, supervisory skills, validation,

Current workplace

John Hamilton's current company

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GM Defense
Gm Defense
Engineering Group Manager
AeroLeads page
7 roles

John Hamilton work experience

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Engineering Group Manager

Current

Warren, Michigan, United States

Currently leading a diverse group of 16 Design Release Engineers executing high quality wheeled vehicle products to multiple customers. My team is responsible for all facets of chassis, interior and exterior Engineering for a troop carrier as well as the chassis on a heavy duty utility vehicle.

Jul 2020 - Present

Engineering Group Manager

Vehicle Engineering Center, Warren, MI

Manages the engineering groups that design and develop fuel systems for GM crossover vehicles, small and mid-size. Manages the application support groups for crossover platforms with engineering homerooms outside of North America. Responsible for hiring of engineers to fill roles within the fuel systems group. Assists with root cause analysis of any.

Jan 2014 - Jul 2020

Sr. Designing Engineer / Fuel Filler Bom Family Owner

GM VEC, Warren, MI

Responsible for initial product development and performance of the 1st generation capless refueling system at GM. Responsible for Component Test Specificaitons for fuel filler pipe and fuel cap. Assisted with root cause analysis of fuel filler performance issues on all launching programs.

May 2010 - Dec 2013

Program Engineering Manager / Account Manager

Mark Iv Automotive / Fluid Routing Solutions

Rochester Hills, Michigan, United States

Responsible for Fuel Filler Assembly programs at both Chrysler and General Motors. Managed programs as a TIER I and TIER II, both Designers and Release Engineers. Responsible for the APQP process at multiple assembly location within Michigan and Europe.

Jul 2000 - Apr 2010

Project Engineer

Siemens Automotive

Responsible for customer interaction as a local resident engineer for power train components.Acted as a liaison between the manufacturing plant and the customer in an Engineering capacity, including assisting the customer with design specification development for new applications.Coordinated monthly open issues meetings and plant visits by the customer for.

Nov 1992 - Jun 2000

Quality/Project Engineer

Ac Rochester

Quality Engineer in a fuel system component manufacturing plant. Responsible for PPAP submissions to General Motors, as well as daily manufacturing plant issues.

Jun 1989 - Nov 1992

Associate Engineer / Professors Assistant

University Of Maryland Department Of Engineering

Worked for a professor in All-Terrain Vehicle Safety Research under a grant through the Consumers Product Safety Commission (CPSC). Mainly solid axle dynamic tire load testing of 3 and 4 wheel vehicles.

Jun 1988 - May 1989
2 education records

John Hamilton education

Bachelor Of Engineering - Be, Mechanical Engineering

Activities and Societies: ASME, SAE, Formula SAE

Education record

Our Lady Of Good Counsel High School
FAQ

Frequently asked questions about John Hamilton

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What company does John Hamilton work for?

John Hamilton works for GM Defense.

What is John Hamilton's role at GM Defense?

John Hamilton is listed as Engineering Group Manager at GM Defense.

What is John Hamilton's email address?

AeroLeads has found 1 work email signal at @gm.com for John Hamilton at GM Defense.

Where is John Hamilton based?

John Hamilton is based in Grand Blanc, Michigan, United States while working with GM Defense.

What companies has John Hamilton worked for?

John Hamilton has worked for Gm Defense, General Motors, Mark Iv Automotive / Fluid Routing Solutions, Siemens Automotive, and Ac Rochester.

How can I contact John Hamilton?

You can use AeroLeads to view verified contact signals for John Hamilton at GM Defense, including work email, phone, and LinkedIn data when available.

What schools did John Hamilton attend?

John Hamilton holds Bachelor Of Engineering - Be, Mechanical Engineering from University Of Maryland.

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