AeroLeads people directory · profile
John Grantz Email & Phone Number
Vice President of Operations
at
Chemelex
1 work email found
@nventdata.com
3 phones found area 650
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Vice President of Operations
Location
San Francisco Bay Area, United States, United States
Company size
Who is John Grantz? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Grantz is listed as Vice President of Operations at Chemelex, a company with 5 employees, based in San Francisco Bay Area, United States, United States. AeroLeads shows a work email signal at nventdata.com, phone signal with area code 650, and a matched LinkedIn profile for John Grantz.
John Grantz previously worked as Vice President of Integrated Supply Chain at Nvent and Director of Integrated Supply Chain at Nvent. John Grantz holds Bachelor Of Science, Chemical Engineering from Drexel University.
Company email context
Email format at Chemelex
This section adds company-level context without repeating John Grantz's masked contact details.
{first_initial}{last}@nventdata.com
86% confidence
AeroLeads found 1 current-domain work email signal for John Grantz. Compare company email patterns before reaching out.
Profile bio
About John Grantz
Experienced leader with over 15 years managing high performance technical teams. * Managed engineering/operations teams in software development industry * Managed engineering/operations teams in semiconductor hardware manufacturing industry * Startup experience * International/Expatriate experience * Data security compliance professional with two security certifications * Extensive exposure to customers and suppliers
Listed skills include Manufacturing, Process Improvement, Cross Functional Team Leadership, Process Engineering, and 46 others.
Current workplace
John Grantz's current company
Company context helps verify the profile and gives searchers a useful next step.
Chemelex
16 roles
John Grantz work experience
A career timeline built from the work history available for this profile.
Vice President Of Integrated Supply Chain
CurrentResponsible for all manufacturing sites, sourcing, distribution, logistics, planning and lean manufacturing practices for the Thermal Management segment.
Jul 2018 - Present
Director Of Integrated Supply Chain
Responsible manufacturing, sourcing, distribution, logistics, planning and lean manufacturing practices for the Thermal Management segment.
May 2018 - Jul 2018
Director Of Operations
Responsible for all global manufacturing sites and distribution centers for heat traced cables, fire-rated wiring, control panels, and other thermal solutions, servicing global markets. Responsible for Safety, Quality, Delivery, and Cost for the business unit.
Jun 2017 - May 2018
Plant Manager
Managed a site of ~250 employees in Redwood City to manufacture heat traced cable. Responsible for key metrics on Safety, Quality, Delivery, and Cost. Heavy daily focus on Lean Manufacturing, including MDI Gembas, 5S, Material Flow, Continuous Flow, Pull Systems, Kanban Cards, Kaizen events, Value Stream Maps, and Transformation Plans.
Jul 2016 - Jun 2017
Director Of Operations
Responsible for Development, Quality Assurance, IT, Project Management, Client Services, and Documentation for a company that delivers point-of-sale, inventory control, e-commerce, and textbook management solutions to colleges and universities.
Jan 2015 - Jun 2016
Global Prod. Control And Quality Manager
Responsible for the quality and the product scheduling for all 6 of the photomask manufacturing facilities in the globe. Used multiple information sources to generate one complete global customer qualification matrix for the company. Created an automated tool to determine the optimum manufacturing site for any product, to be used by customer service and.
Jun 2014 - Jan 2015
Sr. Operations Manager
Managed a team of ~120 Managers, Supervisors, Operators, Shippers, Technicians, Process Engineers, Equipment Maintenance Engineers, and Facility Technicians. Responsible for day-to-day operation of photomask production line. Created mathematical models of the entire production operation, to calculate optimum operator staffing, and predict needs for.
May 2008 - May 2014
Engineering Manager
Managed a team of ~25 Engineers, Equipment Maintenance Engineers, and Facility Technicians. Managed the team through series of tool installations and a 50% increase in production output. Participated in numerous customer audits and ISO audits. Paid many visits to customers to promote the site, discuss technical issues, and generate new business. Drove the.
Oct 2004 - May 2008
Engineering Manager
Managed a team of ~20 Engineers and Equipment Maintenance Technicians to support the manufacture of photomasks. Ran process improvement teams, drove projects to completion, prepared the site for customer audits, paid visits to customers to discuss technical issues. Drove the Kokomo site to a record production yield.
Sep 2003 - Sep 2004
Project Manager
Developed an Excel-based software package to predict the optimal process settings for the lithography of photomasks, using data treatment of historical data. Maintained and updated the program. Created training packages for users and detailed documentation for administrators. Traveled to sister-sites in the US, Asia Pacific and Europe to install the.
Apr 2002 - Sep 2003
Applications Engineer
Dupont Photomasks, Inc.
Continuation of Expatriate assignment. Transitioned to Applications Engineering position to setup all of the operations templates for a new Oracle-based database tracking system. Also, worked with Sales to visit customers, promote the site, and run qualifications to generate new business.
Oct 2001 - Apr 2002
Process Engineer
Dupont Photomasks, Inc.
Expatriate assignment to startup a new greenfield photomask production facility in Singapore. One of only two people at the site with prior photomask experience. Spec-ed out tool layouts, facility requirements, piping, filters, etc. Assisted with tool installations and performed site qualification and acceptance. Created and optimized process recipes.
Dec 1999 - Oct 2001
Engineer
Dupont Photomasks, Inc.
Evening-shift generalist engineer at a leading-edge R&D photomask production facility. Responsible for technical support of the entire photomask production line, since there were no other eingineers. Assumed many supervisory duties for the shift, since there was no supervisor. Ran many analytical tools (SEM, AFM, AIMS, etc) to perform trouble-shooting.
Sep 1998 - Dec 1999
Engineer
Responsible for distillation columns and chilled water units at a Hydrofluoric Acid production facility. Handled day-to-day troubleshooting, continuous improvement projects, corrective actions and documentation. Developed automation to collect large volumes of data and summarize it for the finished product quality summary.
Jul 1996 - Aug 1998
Engineering Co-Op
Three six-month co-op assignments. 1. Created (from scratch) a software package for customers to calculate thermodynamic data for DuPont refrigerants, based on equations of state. 2. Ran an R&D lab for a DuPont Fellow to develop an environmentally friendly way to treat the waste stream from the Titanium Dioxide production process, using high-velocity.
Jun 1993 - Sep 1995
3 education records
John Grantz education
Bachelor Of Science, Chemical Engineering
Drexel University
Bachelor Of Arts, General Education
Central High School - Philadelphia
Executive Education, Finance And Accounting
Stanford University Graduate School Of Business
FAQ
Frequently asked questions about John Grantz
Quick answers generated from the profile data available on this page.
What company does John Grantz work for?
John Grantz works for Chemelex.
What is John Grantz's role at Chemelex?
John Grantz is listed as Vice President of Operations at Chemelex.
What is John Grantz's email address?
AeroLeads has found 1 work email signal at @nventdata.com for John Grantz at Chemelex.
What is John Grantz's phone number?
AeroLeads has found 3 phone signal(s) with area code 650 for John Grantz at Chemelex.
Where is John Grantz based?
John Grantz is based in San Francisco Bay Area, United States, United States while working with Chemelex.
What companies has John Grantz worked for?
John Grantz has worked for Chemelex, Nvent, Pentair, Sequoia Retail Systems, and Toppan Photomasks, Inc..
How can I contact John Grantz?
You can use AeroLeads to view verified contact signals for John Grantz at Chemelex, including work email, phone, and LinkedIn data when available.
What schools did John Grantz attend?
John Grantz holds Bachelor Of Science, Chemical Engineering from Drexel University.
What skills is John Grantz known for?
John Grantz is listed with skills including Manufacturing, Process Improvement, Cross Functional Team Leadership, Process Engineering, Engineering Management, Continuous Improvement, Spc, and Semiconductors.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial