Jack Kienzler

Director of Finance/CFO at ATMUS FILTRATION TECHNOLOGIES INC.

Net worth: 4 M $ as of 2026-06-29

40 year

Producer Manufacturing

Consumer Services

Profile

Jack M.
Kienzler is Director at Cummins Westport, Inc. since 2021.
Mr. Kienzler is Senior VP, Chief Financial & Accounting Officer at Atmus Filtration Technologies, Inc. since 2023.
Formerly, Mr. Kienzler was Executive Director-Investor Relations at Cummins, Inc. from 2021 to 2022.
Mr. Kienzler worked at Cummins Filtration, Inc. as Chief Financial Officer.
Mr. Kienzler completed undergraduate studies at Indiana University and earned an MBA from Kelley School of Business.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
ATMUS FILTRATION TECHNOLOGIES, INC. 0.09%	2026-05-31	75,804 ( 0.09% )	4 M $	2026-06-29

Jack Kienzler active positions

Companies	Position	Start
ATMUS FILTRATION TECHNOLOGIES INC.	Director of Finance/CFO	2023-04-30
Cummins Westport, Inc. Cummins Westport, Inc. Auto Parts: OEMProducer Manufacturing Produces natural gas vehicle engines	Director/Board Member	2020-12-31

All active positions of Jack Kienzler

Former positions of Jack Kienzler

Companies	Position	End
CUMMINS INC.	Investor Relations Contact	2022-02-28
Cummins Filtration, Inc. Cummins Filtration, Inc. Auto Parts: OEMProducer Manufacturing Manufactures filtration products and exhaust systems	Director of Finance/CFO	-

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Linked companies

Private companies	6
Cummins, Inc. Cummins, Inc. Auto Parts: OEMProducer Manufacturing Designs, manufactures and distributes diesel and natural gas engines & electric and hybrid powertrains and related components & filtration, turbochargers, valvetrain technologies, controls systems, air handling and automated transmissions	Producer Manufacturing
Indiana University Indiana University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Cummins Filtration, Inc. Cummins Filtration, Inc. Auto Parts: OEMProducer Manufacturing Manufactures filtration products and exhaust systems	Producer Manufacturing
Cummins Westport, Inc. Cummins Westport, Inc. Auto Parts: OEMProducer Manufacturing Produces natural gas vehicle engines	Producer Manufacturing
Kelley School of Business Kelley School of Business Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Atmus Filtration Technologies, Inc. Atmus Filtration Technologies, Inc. Auto Parts: OEMProducer Manufacturing Designs, manufactures and sells filtration products for commercial, agriculture, construction, mining and power generation vehicles & equipment	Producer Manufacturing