10 Avient operations leaders
Operations Director, Manufacturing Director and Head of Site & Production Management are among the current titles held by these Avient operations leaders, whose roles also cover EMEA operations, protective materials, advanced composites and manufacturing improvement. A reader can learn how operations leaders work at Avient from people who have held the role.
Professionals to explore
Albert Yin
LinkedInExperience: Manufacturing Director · Avient Corporation
Albert Yin has been Manufacturing Director at Avient Corporation since August 2022, based in Shanghai, China. Albert Yin was Operation Director at Omya from 2021 to 2022 and Head Of Operations, P&T, Greater China at Clariant from 2014 to 2021, and was Sr. Manufacturing Manager at PolyOne from 2008 to 2014.
Clyde Ham Jr
LinkedInExperience: Operations Director · Avient Corporation
Clyde Ham Jr has been Operations Director at Avient Corporation since November 2023, based in Avon Lake, Ohio. Clyde Ham Jr was Director of Procurement-San Jose at Thermo Fisher Scientific from 2022 to 2023, Senior Manager Of Buying and Planning at Thermo Fisher from 2021 to 2022 and Director Of Operations at Thermo Fisher from 2019 to 2021.
Dr. Alexander Vetter
LinkedInExperience: Operations Director · Avient Corporation
Dr. Alexander Vetter has been Operations Director at Avient Corporation since July 2020, based in Muttenz, Switzerland. Dr. Alexander Vetter was Head Of Manufacturing Europe at Clariant in 2020, Head of Site Management & Competence Center Service Excellence at Clariant from 2018 to 2020 and Head of Operations & Site Manager at Clariant from 2014 to 2018.
Francois Stockebrand
LinkedInExperience: Directeur des opérations · Avient Corporation
Francois Stockebrand has been Directeur des opérations (Operations Director) at Avient Corporation since January 2021, based in Luxembourg. Francois Stockebrand was Senior Plant Manager at Avient from 2017 to 2020, and was Lead Engineer Manufacturing Process at PolyOne from 2015 to 2017 and Plant Manager at PolyOne from 2012 to 2015.
John Midea
LinkedInExperience: Senior Vice President, Global Operations · PolyOne
John Midea was Senior Vice President, Global Operations at PolyOne from February 2015 to January 2026, based in Greater Cleveland, with the role listed in Avon Lake, Ohio, and now lists the status Operations Executive, Retired. John Midea was Chief Executive Officer at Resco Products, Inc. from 2012 to 2014 and President & Chief Operating Officer at Ennis Traffic Safety Solutions from 2008 to 2012.
Manfred Holz
LinkedInExperience: Head of Site & Production Management · Avient Corp.
Manfred Holz has been Head of Site & Production Management at Avient Corp. since July 2020, with the role listed in Ahrensburg, Germany, and a profile headline of Plant Manager at Avient Corp. Manfred Holz was Head of site & production management at Clariant from 2017 to 2020, Process Technology Manager at Clariant from 2014 to 2017 and Head of Process-Development (Germany) at Clariant from 2004 to 2011.
Mitch Kaminski
LinkedInExperience: Global Director Manufacturing Improvement · Avient Corporation
Mitch Kaminski has been Global Director Manufacturing Improvement at Avient Corporation since July 2020, based in Tampa, Florida. Mitch Kaminski was Director Of Operations - SEM Americas at PolyOne Designed Structures and Solutions from 2018 to 2020, Global Operations Director - GLS from 2013 to 2018 and Plant Manager from 2007 to 2013.
Philip Van Den Brande
LinkedInExperience: Managing Director · Avient Corporation
Philip Van Den Brande has been Managing Director at Avient Corporation since January 2024, based in Hulst, the Netherlands, with the role described as Head of Operations, Supply Chain & Lean Six Sigma EMEA. Philip Van Den Brande was Operations Director EMEA at Avient from 2021 to 2024 and Commercial Director EMEA & India from 2015 to 2021, and was Sales Manager Europe & Manager Business development EMEA at PolyOne from 2014 to 2015.
Scott McIntyre
LinkedInExperience: Site Director · Avient Corporation
Scott McIntyre was Site Director at Avient Corporation from September 2022 to November 2025, based in the Greenville-Washington, North Carolina area, directing full operations for a global protective materials manufacturer across two U.S. sites. Scott McIntyre was Site Director at DSM Dyneema B.V. from 2018 to 2022 and Improve Plant Manager at DSM from 2012 to 2018.
Tyler Haynes, CSCP
LinkedInExperience: Manufacturing Director, Advanced Composites · Avient Corporation
Tyler Haynes, CSCP has been Manufacturing Director, Advanced Composites at Avient Corporation since June 2022, based in the Greater Birmingham, Alabama area, with a profile headline of Operations Director, Advanced Composites. Tyler Haynes was Plant Manager at Avient from 2020 to 2022 and Plant Manager at PolyOne - Glasforms Advanced Composites from 2014 to 2020.
Choose the right perspective
Match the person's scope, such as a region, a business unit like protective materials or advanced composites, a single site or company-wide manufacturing improvement, to the decision you face. Check when each role started or ended to judge how recent the person's 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 practices to standardize across plants in different countries?
- 03What has your own work taught you about raising plant output and quality without giving ground on safety?
Reaching Avient operations leaders
How can I contact one of these Avient 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 3 companies: Avient Corporation, PolyOne and Avient Corp., based on profile data retrieved on October 24, 2026. Being listed here doesn't mean someone has agreed to take calls.
How much does it cost to reach Avient operations leaders?
You choose the offer, starting at $5 per person. The offer is what the person receives, and Instant Expert's fee is added on top, so a $100 offer costs you $125. The fee is 20% of what you pay. You're charged only when the person books the call or sends the answer.
What if they don't reply?
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Can an AI agent ask one of these Avient operations leaders a question?
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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