About

Stephanie J. Disher is an independent director of IDEX and a global executive with deep leadership experience across the filtration, industrial and energy sectors. As Chief Executive Officer and President of Atmus Filtration Technologies Inc., a global filtration company with revenues of $1.7 billion, she brings more than two decades of expertise in strategy, transformation and value creation, and led Atmus through its 2023 IPO and separation from Cummins.

She previously led Cummins' approximately $1.4 billion global filtration business as Vice President and President of the Cummins Filtration Division and held finance and operations roles of increasing responsibility at Cummins, following leadership positions in finance, operations and human relations at BP, p.l.c. Ms. Disher holds a degree from the University of Western Sydney.

Roles

Idex Corp.
Independent Director; Nominating and Corporate Governance Committee · Current role
2025–present
Cummins Inc. (NYSE: CMI)
Vice President and President of Cummins Filtration Division
2021 - 2023
Cummins Inc. (NYSE: CMI)
Finance and operations roles of increasing responsibility
2013 - 2021
BP, p.l.c. (LSE: BP)
Leadership positions in finance, operations and human relations
2003 - 2012

External Roles

Atmus Filtration Technologies Inc. (NYSE: ATMU)
Chief Executive Officer and President
2023 - Present

Also at Idex Corp.

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