Gary Held
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Gary Held Email & Phone Number

Principal Field Applications Development Leader at Entegris
Location: Milwaukee, Wisconsin, United States 7 work roles 2 schools
1 work email found @thermofisher.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

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Work email g****@thermofisher.com
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Current company
Role
Principal Field Applications Development Leader
Location
Milwaukee, Wisconsin, United States
Company size

Who is Gary Held? Overview

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Quick answer

Gary Held is listed as Principal Field Applications Development Leader at Entegris, a with 6379 employees, based in Milwaukee, Wisconsin, United States. AeroLeads shows a work email signal at thermofisher.com and a matched LinkedIn profile for Gary Held.

Gary Held previously worked as Staff QC Scientist Analytical Development and Senior PPI Process Manager at Thermo Fisher Scientific and Staff Scientist QC_Analytical Development / Senior PPI Process Manager at Thermo Fisher Scientific. Gary Held holds Mba, Management from Concordia University-Wisconsin.

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Email format at Entegris

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

About Gary Held

With over two decades of experience at Thermo Fisher Scientific, my journey as a Staff Scientist QC in Analytical Development has been marked by a steadfast commitment to quality control excellence in DNA and RNA products. My domain expertise in lean methodologies has significantly reduced cycle times and strengthened error-proofing measures, ensuring strict adherence to ISO13485 standards.In my dual role as a Senior PPI Process Manager, I leverage my Certified Quality Auditor credentials to lead rigorous internal audits, implement corrective and preventative actions, and mentor teams on practical process improvement. Our collaborative endeavors have been crucial in refining analytical testing and development processes, contributing to the advancement of oligonucleotide therapeutics.

Listed skills include Gmp, Validation, Hplc, Quality Control, and 33 others.

Current workplace

Gary Held's current company

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Entegris
Entegris
Principal Field Applications Development Leader
Milwaukee, WI, US
Website
Employees
6379
AeroLeads page
7 roles · 32 years

Gary Held work experience

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

Principal Field Applications Development Leader

Milwaukee, Wi, Us

Staff Scientist Qc_Analytical Development / Senior Ppi Process Manager

Waltham, Ma, Us

Leading the analytical testing and development group in the quality control lab on a variety of DNA and RNA products to meet ISO13485. Subject matter expert in testing of phosphoramidites used in the manufacture of oligonucleotide therapeutics. Manage the testing workloads and facilitating validation and qualification of test methods and materials. Use lean tools to drive improvements in cycle time reduction and error proofing. Perform internal audits of other functional areas using a process model approach and assigning CAPA’s. As a Practical Process Improvement (PPI) Process Manager, train and coach teams through improvement projects determined to be critical to operational excellence. Lead World Class Enterprise team actives and training in the company including 5S, KANBAN, Kaizen, Value Stream Mapping, error proofing, Gemba walks, Tier accountability. Track site savings and improvement metrics to be reported at the division level.

Founder / Owner

5 Tenn Llc, 5 Key Llc, Ht Investment Properties Llc

Commercial Real Estate Investment Companies60,000+sq ft of commercial / retail space, multifamily apartments under ownership.

Director - Board Chairman

West Bend, Wisconsin, Us

$200 million Credit Union serving Washington County and Southeastern Wisconsin. Responsibilities include overseeing operations, developing strategies, identify synergies, assessing and mitigating risk and maintaining complete financial soundness of a growing Credit Union.

2007 - Mar 2019

Quality Control Lab Manager

Cedarburg Pharmaceuticals

Responsible for the supervision of a ten member 24-hour/day analytical staff to support a growing pharmaceutical (API) manufacturer. This team conducts testing in accordance to cGMP’s to meet customer deadlines and quality standards. Set up and implemented the ability to test controlled substances (DEA Schedule I-V). Responsible for writing, reviewing and auditing SOP’s related to product testing or quality systems, as well as reviewed test results and laboratory documentation. Completed out of specification reports (OOS) and initiated corrective and preventative actions (CAPA). Provided data and explanation for FDA and DEA inspections. Worked with customers to facilitate analytical technical transfers and managed both contract and generic analytical projects to ensure compliance to cGMP’s. Provided data and reviewed regulatory information for filling DMF’s. Used Microsoft Project to keep on project timelines and uphold the company’s commitment to deliver high quality products on time. Member of the management team to review potential customers and prepare product quotations.

1998 - 2005 ~7 yrs

Quality Control Chemist

Schwarz Pharma

Schwarz Pharma Inc. is a manufacture of final drug products that must comply with FDA and cGMP requirements. My responsibilities included testing strength and release rate of manufactured drugs prior to release.

1995 - 1998 ~3 yrs
Team & coworkers

Colleagues at Entegris

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2 education records

Gary Held education

Mba, Management

Concordia University-Wisconsin

Bs, Chemistry

University Of Wisconsin Oshkosh
FAQ

Frequently asked questions about Gary Held

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

What company does Gary Held work for?

Gary Held works for Entegris.

What is Gary Held's role at Entegris?

Gary Held is listed as Principal Field Applications Development Leader at Entegris.

What is Gary Held's email address?

AeroLeads has found 1 work email signal at @thermofisher.com for Gary Held at Entegris.

Where is Gary Held based?

Gary Held is based in Milwaukee, Wisconsin, United States while working with Entegris.

What companies has Gary Held worked for?

Gary Held has worked for Entegris, Thermo Fisher Scientific, 5 Tenn Llc, 5 Key Llc, Ht Investment Properties Llc, Glacier Hills Credit Union, and Cedarburg Pharmaceuticals.

Who are Gary Held's colleagues at Entegris?

Gary Held's colleagues at Entegris include Jay Nair, Chang-Je Lee, Zahra Arafah, Kevin Lee, and Gregg Grudzinski.

How can I contact Gary Held?

You can use AeroLeads to view verified contact signals for Gary Held at Entegris, including work email, phone, and LinkedIn data when available.

What schools did Gary Held attend?

Gary Held holds Mba, Management from Concordia University-Wisconsin.

What skills is Gary Held known for?

Gary Held is listed with skills including Gmp, Validation, Hplc, Quality Control, Capa, Quality Assurance, Fda, and Gas Chromatography.

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