Clean Harbors names Robert Willett as board chairman

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Clean Harbors Appoints Robert Willett Chairman of the Board

July 16, 2026 8:30 AM EDT

NORWELL, Mass.--(BUSINESS WIRE)-- Clean Harbors, Inc. (Clean Harbors or the Company) (NYSE: CLH) today announced that it has named Robert Willett as Chairman of the Board, effective immediately, completing the Board transition first announced in May when Founder and Executive Chairman Alan S. McKim communicated his intention to retire from the... More