• Clean Harbors named Robert Willett chairman, effective immediately, completing a board transition flagged in May.
• Founder Alan McKim will retire from the board, ending more than four decades with the company he founded in 1980.
• Willett has been an independent director since 2019.
• He led Cognex as CEO for 14 years, retiring in June 2025.
• Clean Harbors continues to be led by co-CEOs Eric Gerstenberg and Mike Battles.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Clean Harbors Inc. published the original content used to generate this news brief via Business Wire (Ref. ID: 20260716954446) on July 16, 2026, and is solely responsible for the information contained therein.