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About Gregory B. Cook

Gregory B. Cook is recorded as COO at Ecolab Inc. (ECL) since April 1, 2026. Ecolab Inc. reported in an 8-K filed February 25, 2026 that Gregory B. Cook was appointed Co-Chief Operating Officer – Global Businesses, effective April 1, 2026. Ecolab Inc. is classified in the Specialty Chemicals industry within the Basic Materials sector. Other leadership on record at Ecolab Inc. includes Christophe Beck (CEO, Chairman and Board Member), Scott D. Kirkland (CFO), Scott Kirkland (CFO) and 7 others.

“On February 20, 2026, the Board of Directors (the "Board") of Ecolab Inc. (the "Company") appointed Christophe Beck to the position of President, Darrell R. Brown to the position of Co-Chief Operating Officer – Global Markets, and Gregory B. Cook to the position of Co-Chief Operating Officer – Global Businesses, each effective April 1, 2026.”
Ecolab Inc. Form 8-K, filed February 25, 2026 · Read the filing

Affiliation history

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Current role

Specialty Chemicals · Basic Materials

COO

2026-04-01–present

Leadership on record at Ecolab Inc.

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