AeroLeads people directory · profile
John Duncan Email & Phone Number
Director of Manufacturing Engineering and Quality Assurance
at
Greenlight Optics, LLC
1 work email found
@greenlightoptics.com
3 phones found area 513
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Director of Manufacturing Engineering and Quality Assurance
Location
Cincinnati, Ohio, United States
Company size
Who is John Duncan? Overview
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Quick answer
John Duncan is listed as Director of Manufacturing Engineering and Quality Assurance at Greenlight Optics, LLC, a company with 25 employees, based in Cincinnati, Ohio, United States. AeroLeads shows a work email signal at greenlightoptics.com, phone signal with area code 513, and a matched LinkedIn profile for John Duncan.
John Duncan previously worked as Director of Manufacturing Engineering & Quality Assurance at Greenlight Optics, Llc and Sr. Product Integrity Engineer at Evenflo, Inc.. John Duncan holds Bs, Plastics Engineering Technology from Pittsburg State University.
Company email context
Email format at Greenlight Optics, LLC
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{first_initial}{last}@greenlightoptics.com
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AeroLeads found 1 current-domain work email signal for John Duncan. Compare company email patterns before reaching out.
Profile bio
About John Duncan
At Greenlight Optics, my leadership in manufacturing engineering and quality assurance has been instrumental in creating a new quality system that achieved ISO 9001 certification and qualifying over 30 new products, including medical devices and complex assemblies for production. Our team successfully managed a critical facility relocation, significantly enhancing production capacity and implementing Industry 4.0 technologies for improved data analytics and predictive maintenance. Our efforts have not only streamlined the operation but made the business more scalable. We have earned a reputation for great service and quality in the optics industry.I've contributed to other manufacturing scale-ups and quality system enhancements by providing strategic leadership combined with hands on work.My background as a Senior Product Integrity Engineer at Evenflo, Inc. and as a Manufacturing Engineer Supervisor at 3M has laid a strong foundation for my commitment to product safety and quality in manufacturing. At 3M, I led the effort to bring a new consumer and business product from lab research and development to global scale-up. It was also at 3M that I refined and advanced my expertise in intellectual property strategy and development
Listed skills include Six Sigma, Injection Molding, Team Building, Lean Manufacturing, and 29 others.
Current workplace
John Duncan's current company
Company context helps verify the profile and gives searchers a useful next step.
Greenlight Optics, Llc
7 roles · 30 years
John Duncan work experience
A career timeline built from the work history available for this profile.
Director Of Manufacturing Engineering & Quality Assurance
Current- Led key strategic initiatives for this precision electro-optics manufacturer, driving organizational transformation and sustainable growth.Key Leadership Achievements:
- Led production facility relocation and modernization project, enabling lights out operations that significantly increased production capacity and operational efficiency
- Spearheaded Industry 4.0 practices, connecting equipment for real-time data analysis, maintenance prediction, and quality monitoring
- Built and… Show more Led key strategic initiatives for this precision electro-optics manufacturer, driving organizational transformation and sustainable growth.Key Leadership Achievements:
- Built and implemented company's ISO 9001-certified quality management system, strengthening operational standards and customer confidence
- Managed successful launch of 30+ new products into full production, including medical devices and complex optical assemblies, ensuring efficient transition from development to manufacturing
Jun 2011 - Present
Sr. Product Integrity Engineer
- Product Development of juvenile products. Responsible for ensuring new products are tested to the required safety standards for products intended for use by infants and toddlers.
- Ensured compliance with infant/toddler safety standards for new product development
- Provided manufacturing scale-up consultation and quality system implementation
- Integrated safety and quality requirements into new product designs
- Supported current production as technical consultant for… Show more Product Development of juvenile products. Responsible for ensuring new products are tested to the required safety standards for products intended for.
- Supported current production as technical consultant for quality improvements Show less
Mar 2009 - Jun 2011
Manufacturing Technology Development Supervisor
2004 – 2009 Manufacturing Technology Development Specialist & SupervisorLed a team of engineers in developing advanced manufacturing technologies for 3M's micro projector business. This included pioneering a highly specialized injection molding process for optics, along with implementing product traceability, ESD control, assembly processes, inspection.
Jan 1999 - Mar 2009
Internship - R&D Center
Worked on research and development of the manufacturing of nacels, honeycomb structures/fiberglass and autoclave curing.
Jun 1998 - Aug 1998
Summer Internship
Us Precision Lens
Jun 1997 - Aug 1997
1996 - 1997
~1 yr
Team & coworkers
Colleagues at Greenlight Optics, LLC
Other employees you can reach at greenlightoptics.com. View company contacts for 25 employees →
JP
James Phillips
Colleague at Greenlight Optics, LlcCincinnati, Ohio, United States, United States
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JS
Jeremy Swearingen
Colleague at Greenlight Optics, LlcCincinnati Metropolitan Area, United States
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MB
Matthew Belisle
Colleague at Greenlight Optics, LlcGoshen, Ohio, United States, United States
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BR
Bari Rutherford
Colleague at Greenlight Optics, LlcCincinnati, Ohio, United States, United States
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NR
Nathan Rivard
Colleague at Greenlight Optics, LlcCincinnati Metropolitan Area, United States
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LR
Lauren Rutherford
Colleague at Greenlight Optics, LlcCincinnati, Ohio, United States, United States
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James Phillips
Colleague at Greenlight Optics, LlcCincinnati, Ohio, United States, United States
View →
JS
Jeremy Swearingen
Colleague at Greenlight Optics, LlcCincinnati Metropolitan Area, United States
View →
MB
Matthew Belisle
Colleague at Greenlight Optics, LlcGoshen, Ohio, United States, United States
View →
BR
Bari Rutherford
Colleague at Greenlight Optics, LlcCincinnati, Ohio, United States, United States
View →
NR
Nathan Rivard
Colleague at Greenlight Optics, LlcCincinnati Metropolitan Area, United States
View →
LR
Lauren Rutherford
Colleague at Greenlight Optics, LlcCincinnati, Ohio, United States, United States
View →
2 education records
John Duncan education
Bs, Plastics Engineering Technology
Mba, Business, Entreprenuership
FAQ
Frequently asked questions about John Duncan
Quick answers generated from the profile data available on this page.
What company does John Duncan work for?
John Duncan works for Greenlight Optics, LLC.
What is John Duncan's role at Greenlight Optics, LLC?
John Duncan is listed as Director of Manufacturing Engineering and Quality Assurance at Greenlight Optics, LLC.
What is John Duncan's email address?
AeroLeads has found 1 work email signal at @greenlightoptics.com for John Duncan at Greenlight Optics, LLC.
What is John Duncan's phone number?
AeroLeads has found 3 phone signal(s) with area code 513 for John Duncan at Greenlight Optics, LLC.
Where is John Duncan based?
John Duncan is based in Cincinnati, Ohio, United States while working with Greenlight Optics, LLC.
What companies has John Duncan worked for?
John Duncan has worked for Greenlight Optics, Llc, Evenflo, Inc., 3M, Boeing Commercial Airplanes, and Us Precision Lens.
Who are John Duncan's colleagues at Greenlight Optics, LLC?
John Duncan's colleagues at Greenlight Optics, LLC include James Phillips, Jeremy Swearingen, Matthew Belisle, Bari Rutherford, and Nathan Rivard.
How can I contact John Duncan?
You can use AeroLeads to view verified contact signals for John Duncan at Greenlight Optics, LLC, including work email, phone, and LinkedIn data when available.
What schools did John Duncan attend?
John Duncan holds Bs, Plastics Engineering Technology from Pittsburg State University.
What skills is John Duncan known for?
John Duncan is listed with skills including Six Sigma, Injection Molding, Team Building, Lean Manufacturing, Manufacturing Engineering, Iso, Plastics, and Investments.
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