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Jonathan Mann Email & Phone Number

Director - Customer Service and Product Development at G3 Enterprises
Location: Lathrop, California, United States 10 work roles 1 school
1 work email found @g3enterprises.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 86%

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Current company
Role
Director - Customer Service and Product Development
Location
Lathrop, California, United States
Company size

Who is Jonathan Mann? Overview

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Quick answer

Jonathan Mann is listed as Director - Customer Service and Product Development at G3 Enterprises, a with 601 employees, based in Lathrop, California, United States. AeroLeads shows a work email signal at g3enterprises.com and a matched LinkedIn profile for Jonathan Mann.

Jonathan Mann previously worked as Director - Customer and Technical Services - G3 Packaging at G3 Enterprises and Director of Quality at Saxco International Llc. Jonathan Mann holds Bachelor Of Science (B.S.), Mechanical Engineering from University Of California, Davis.

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{first}.{last}@g3enterprises.com
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Profile bio

About Jonathan Mann

Quality professional and passionate leader. Experience working in various manufacturing sectors with the focus on providing exceptional value to customers. Promotes collaboration and partnership with upstream and downstream entities. Proponent of continuous learning and aspiring for intellectual challenges.

Current workplace

Jonathan Mann's current company

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G3 Enterprises
G3 Enterprises
Director - Customer Service and Product Development
Lathrop, CA, US
Employees
601
AeroLeads page
10 roles

Jonathan Mann work experience

A career timeline built from the work history available for this profile.

Director - Customer Service And Product Development

Lathrop, Ca, Us

Director - Customer And Technical Services - G3 Packaging

Current

Modesto, California, United States

Apr 2022 - Present

Director Of Quality

(Hybrid) Fairfield, California, United States

Oversaw the Quality Programs and Systems for New Product Development, Supplier Sourcing, Supplier Management, Value-Add Repack & Container Sleeving, and Customer Quality Management.

Sep 2021 - Mar 2022

Senior Quality Manager - Closure Division

Modesto, California Area

Led a team of eight salaried team members to manage manufacturing programs and components purchased and distributed to our customers. Accountable to lead the efforts to support and improve operational quality systems for all manufactured closure products in addition to managing supplier and customer quality programs as well as maintaining and improving elements tied to ISO 22000:2018.Developed and deployed a structured career ladder aligned to ASQ certifications which promotes career growth and professional development.

Mar 2020 - Sep 2021

Quality Manager - Closure Division

Modesto, California Area

Led and managed team coordinating initiatives to support the management of all raw materials and distributed finished goods for the wine and spirits industry. Additionally, managed and supported the efforts of E & J Gallo Winery on all aspects of quality management ranging from new product launches, packaging optimization, application troubleshooting and continuous improvement.Overhauled the supplier quality program to reduce non-value added incoming inspection, drive clarity on expectations and risk, and created an audit oriented supplier compliance review process.Oversaw the qualification of alternative aluminum flat sheet and ultraviolet printing to drive significant cost savings in 30x60 screw cap manufacturing.Developed and facilitated customer education programs on 30x60 manufacturing to improve and aid in equipment set-up, equipment downtime resolution, and quality enhancements at the customer’s facility.

Jan 2015 - Mar 2020

Quality Manager - Modesto Operations

Modesto, California Area

Led and managed a high performance work team of Quality Engineers, Quality Analysts, and Hourly Quality Associates to oversee the Food Safety and Quality Systems for the Modesto Bottling and Cellar Operations.Improved and maintained ISO 22000 and NSF Food Safety Systems with zero major findings during internal or external audits.Drove efforts to maintain First Pass Quality goals through Rapid Response protocols, driving timely investigation of Machine and Material contributors to reduce containment and implement corrections.Developed and trained operations personnel in Plan Do Check Act (PDCA) methodology through formal classroom instruction.

Feb 2012 - Dec 2014

Team Leader - Supplier Quality Management

Modesto, California Area

Managed a team of three Quality Engineers tasked to develop an improve the Supplier Quality Management system at the Winery for Packaging and Ingredient Suppliers. Utilizing APQP/SQAM elements, the goal achieved to build and develop improved quality systems and processes at our suppliers with emphasis on risk identification and food safety.

Dec 2010 - Feb 2012

Quality Engineer Ii - Supplier Quality Management

Modesto, California Area

Enhanced the development of the Supplier Quality Management function of Corporate Quality E. & J. Gallo. Collaborated with Glass, Corrugated Fiber, Cold Glue & Pressure Sensitive, and Closure suppliers in investigations stemming from material deviations occurring in Modesto Bottling.

May 2009 - Dec 2010

Specialist - Quality Assurance

Fremont, Ca

Coordinated improvement activities with internal stakeholders originating from field technical reports (FTRS) for the 2nd generation Toyota Tacoma. Led investigations to apportion warranty costs between NUMMI, TEMA, and suppliers. Provided analysis and reports to Toyota design teams from JD Power IQS reports to incorporate into yearly model changes.

May 2008 - May 2009

Specialist - Quality Control Engineering

Fremont, Ca

Collaborated with Toyota suppliers of chassis components on Toyota Supplier Quality Assurance Manual (SQAM) requirements for the Toyota Corolla E120 (9th gen.) and E140 (10th gen.) models. Activities consisted of 1A part inspections, FMEA-MQC-Inspection Standard development, 1A-2A-QCS component static and dynamic evaluations on pilot vehicles.

Jul 2005 - May 2008
Team & coworkers

Colleagues at G3 Enterprises

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1 education record

Jonathan Mann education

FAQ

Frequently asked questions about Jonathan Mann

Quick answers generated from the profile data available on this page.

What company does Jonathan Mann work for?

Jonathan Mann works for G3 Enterprises.

What is Jonathan Mann's role at G3 Enterprises?

Jonathan Mann is listed as Director - Customer Service and Product Development at G3 Enterprises.

What is Jonathan Mann's email address?

AeroLeads has found 1 work email signal at @g3enterprises.com for Jonathan Mann at G3 Enterprises.

Where is Jonathan Mann based?

Jonathan Mann is based in Lathrop, California, United States while working with G3 Enterprises.

What companies has Jonathan Mann worked for?

Jonathan Mann has worked for G3 Enterprises, Saxco International Llc, Gallo, E. & J. Gallo Winery, and Nummi.

Who are Jonathan Mann's colleagues at G3 Enterprises?

Jonathan Mann's colleagues at G3 Enterprises include Liz Caballero, Cody Murphy, Richard Guertin, Chad Wessendorf, and Crystal Schmidt.

How can I contact Jonathan Mann?

You can use AeroLeads to view verified contact signals for Jonathan Mann at G3 Enterprises, including work email, phone, and LinkedIn data when available.

What schools did Jonathan Mann attend?

Jonathan Mann holds Bachelor Of Science (B.S.), Mechanical Engineering from University Of California, Davis.

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