$ATMU

$45.00 +$0.54 (1.21%) Close

$ATMU Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Company Executives

$ATMU Management Team

Mr. Stephen Macadam

Independent Chairman of the Board

Age 64

Compensation $333.8K USD

Sex Male

Mr. Jack Kienzler

Chief Financial Officer

Senior Vice President

Chief Accounting Officer

Age 39

Compensation $1.894M USD

Sex Male

Ms. Laura Heltebran

Senior Vice President

Chief Legal Officer

Corporate Secretary

Age 60

Compensation -

Sex Female

Mr. Charles Masters

Senior Vice President

President

Power Solutions

Age 52

Compensation $1.320M USD

Sex Male

Ms. Stephanie Disher

President

Chief Executive Officer

Director

Age 49

Compensation $6.094M USD

Sex Female

Ms. Renee Swan

Chief People Officer

Senior Vice President

Age 44

Compensation $1.128M USD

Sex Female

Name / Title	Age	Compensation	Sex
Mr. Stephen Macadam Independent Chairman of the Board	64	$333.8K USD	Male
Mr. Jack Kienzler Chief Financial Officer Senior Vice President Chief Accounting Officer	39	$1.894M USD	Male
Ms. Laura Heltebran Senior Vice President Chief Legal Officer Corporate Secretary	60	-	Female
Mr. Charles Masters Senior Vice President President Power Solutions	52	$1.320M USD	Male
Ms. Stephanie Disher President Chief Executive Officer Director	49	$6.094M USD	Female
Ms. Renee Swan Chief People Officer Senior Vice President	44	$1.128M USD	Female

Board of Directors

From the proxy statement filed Mar 30, 2026

Directors

serving now

Independent

7 of 7

stated in the proxy; 1 not stated

Average tenure

3.0 years

from year joined

CEO also chairs the board

Stephen E. Macadam

Director	Age	On board	Independent	Committees	Other public boards	2025 pay
Stephanie J. Disher CEO	50	2022 4 years	Not stated	None stated	IDEX (NYSE: IEX)	Paid as CEO
Diego Donoso	59	2024 2 years	Independent	Audit Nominating and Governance	None stated	$238,678
Heath Sharp	58	2026 0 years	Independent	Audit Nominating and Governance	None stated	Not stated
Stuart A. Taylor II	65	2024 2 years	Independent	Talent Management and Compensation Nominating and Governance · Chair	Wabash National Corporation (NYSE: WNC)	$248,678
R. Edwin Bennett	64	2022 4 years	Independent	Audit Nominating and Governance	Perella Weinberg Partners LP (NASDAQ: PWP)	$238,678
Stephen E. Macadam Board chair	65	2022 4 years	Independent	Nominating and Governance Talent Management and Compensation	Louisiana-Pacific Corp. (NYSE: LPX)	$338,678
Gretchen R. Haggerty	70	2022 4 years	Independent	Audit · Chair Nominating and Governance	Teleflex Incorporated (NYSE: TFX)	$258,678
Jane A. Leipold	65	2022 4 years	Independent	Talent Management and Compensation · Chair Nominating and Governance	None stated	$253,678

Each director opens the passage of the proxy that names them. "Not stated" means the proxy does not say; it never means "no". Pay is the proxy's Director Compensation table; the CEO is paid as an executive.

1 disclosed in the proxy filed Mar 30, 2026

Cummins

Cummins is no longer considered a related party

Amount not stated

May 29, 2023

Separation agreement and other agreements with Cummins entered in connection with the IPO to separate Atmus' business from Cummins and set up their ongoing relationship

With Atmus Open in proxy

Comments

Company Executives

$ATMU Management Team

Mr. Stephen Macadam

Mr. Jack Kienzler

Ms. Laura Heltebran

Mr. Charles Masters

Ms. Stephanie Disher

Ms. Renee Swan

Board of Directors

Related-party transactions