10 MKS Instruments operations leaders
Vice President of Global Operations, Senior Director of Global Operations and Director of Operations for Americas are among the roles held by these ten MKS Instruments operations leaders, some of whom have since moved on. A reader can learn how operations leaders work at MKS Instruments from people who have held the role.
Professionals to explore
Barrett Hopper
LinkedInExperience: Director of Operations for Americas · MKS Inc.
Barrett Hopper has been Director of Operations for Americas at MKS Inc. since August 2023, based in Charlotte, North Carolina, with the role located in Rock Hill, South Carolina. Barrett Hopper was Director Of Operations at Taylor Corporation and Chase Corporation, and Vice President of Manufacturing at Spectrum Brands, Inc from 2013 to 2016.
Bill Schumacher
LinkedInExperience: Sr Director of Global Service Operations · MKS Inc.
Bill Schumacher has been Sr Director of Global Service Operations at MKS Inc. since March 2018, based in Pittsford, New York, and also lists Director of Quality and Senior Quality Manager at MKS Inc. as current roles. Bill Schumacher was VP Engineering at Nu-kote International from 2003 to 2010.
Brian Quirk
LinkedInExperience: Vice President, Global Operations and Supply Chain · MKS Inc.
Brian Quirk was Vice President, Global Operations and Supply Chain at MKS Inc. from January 2006 to September 2018, leading the management and optimization of all operations sites globally, per the profile. Brian Quirk has run BCQ Operational Excellence as an independent operations management consultant since September 2018, based in Belmont, Massachusetts.
Christopher Downing
LinkedInExperience: Senior Director of Operations/Manufacturing · MKS Inc.
Christopher Downing has been Senior Director of Operations/Manufacturing at MKS Inc. since March 2025, based in the Greater Tucson Area, and was Director of Operations/Manufacturing there from 2021 to 2025. Christopher Downing was Senior Operations Manager at MKS Inc. from 2019 to 2021, and the profile headline notes retirement from the US Navy as a Senior Chief.
Dan Nash
LinkedInExperience: Vice President Operations, Photonics Solutions Division · MKS Inc.
Dan Nash has been Vice President Operations, Photonics Solutions Division at MKS Inc. since October 2019, based in Livermore, California. Dan Nash was President & CEO at HN Precision from 2011 to 2019, General Manager, Sargent Manufacturing at ASSA ABLOY Group from 2009 to 2011 and VP & GM, CO2 Business Unit at Coherent Corp. from 2001 to 2009.
David DeBolt
LinkedInExperience: Vice President of Global Operations · MKS Inc.
David DeBolt has been Vice President of Global Operations at MKS Inc. since March 2022, based in the Denver area, and was Director of Operations at MKS Instruments from 2013 to 2022. David DeBolt was Engineering Manager at MKS Inc. from 2007 to 2012 and Manufacturing Manager at HPS Products from 2001 to 2005.
John Steere
LinkedInExperience: Sr Director of Manufacturing Operations · MKS Inc.
John Steere has been Sr Director of Manufacturing Operations at MKS Inc. since April 2026, based in Andover, Massachusetts, and also lists Director Of Manufacturing Operations there as a current role from July 2017. John Steere held operations manager roles at MKS Inc. from 2008 to 2017 and was Manufacturing Operations Specialist there from 1995 to 2008.
Rafael Blatt
LinkedInExperience: Senior Director of Global Operations · MKS Inc.
Rafael Blatt has been Senior Director of Global Operations at MKS Inc. since September 2024, based in Greater Boston. Rafael Blatt was Vice President of Manufacturing and Supply Chain Operations at Embr Labs from 2023 to 2024 and Director of Global Supply Management and Procurement Electronics at Bose Corporation from 2016 to 2023.
Rick Steeb
LinkedInExperience: Senior Director Of Operations · MKS Inc.
Rick Steeb was Senior Director Of Operations at MKS Inc. from October 2018 to September 2024, with the role located in Milpitas, California. Rick Steeb was Sr Director of Manufacturing Operations at Veeco from 2015 to 2018 and Senior Director, Operations at SIMCO-ION TECHNOLOGY GROUP from 2008 to 2014.
Tim Petter
LinkedInExperience: Sr. Director of Operations- Optical Solutions Business · MKS Inc.
Tim Petter has been Sr. Director of Operations- Optical Solutions Business at MKS Inc. since March 2019, based in Andover, Massachusetts. Tim Petter was Director Of Operations at Newport Corporation from 2018 to 2019, Director of Operations - Optics group at Zygo from 2015 to 2018 and Director of Operations at Ophir Optics LLC from 2012 to 2015.
Choose the right perspective
Match the person's scope, such as a division, a product line, a region or service operations, to the decision you face. Check whether the operations role is current or ended to judge how recent their view is.
Questions to take into the conversation
- 01What did you change first when you took on your operations role, and why?
- 02How do you decide which plant issues need your attention and which the site teams should own?
- 03What has your own work taught you about keeping output and quality steady across product lines?
Reaching MKS Instruments operations leaders
How can I contact one of these MKS Instruments operations leaders?
Pick one of the 10 people on this page and choose "Book a paid call", or describe your project to find others. You offer a fee for a 15-minute call or a written answer, Instant Expert finds the person's work email and sends the invitation, and they decide whether to accept. The list covers 1 company: MKS Inc., based on profile data retrieved on October 23, 2026. Being listed here doesn't mean someone has agreed to take calls.
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Yes. An agent with a USDC wallet on Base can ask one question without an Instant Expert account. It names the person, for example by the LinkedIn URL on this page, and pays per ask over x402 (HTTP 402). The person answers in writing or by voice note, and if nobody answers within 7 days, the payment goes back to the wallet automatically. Claude and ChatGPT can do the same through the Instant Expert connector: setup is at /docs/mcp for Claude and /docs/chatgpt for ChatGPT. x402 docs
About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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