Person Details

Diane C. Creel

Portrait
Diane C. Creel, Chair of the Board of Directors of Allegheny Technologies Incorporated Retired Chair, Chief Executive Officer and President of Ecovation, Inc., a waste stream technology company using patented technologies
Prior to her retirement in 2008, Ms. Creel served as Chairman, Chief Executive Officer and President of Ecovation, Inc., a subsidiary of Ecolab Inc. and a food manufacturing waste stream technology company using patented technologies, beginning in 2003. Ecovation, Inc. became a subsidiary of Ecolab Inc. in 2008. From 1992 to 2003, Ms. Creel served as Chief Executive Officer and President of Earth Tech, an international consulting engineering firm, which became a subsidiary of Tyco International in 1996.


Ms. Creel served as Lead Independent Director from 2011-2019, when she became Board Chair. Ms. Creel is Chair of the Nominating and Governance Committee and a member of the Personnel and Compensation Committee.