CEO Transition: Tom Linebarger served as Cummins CEO from 2012 to 2022. He stepped down as CEO on August 1, 2022, and retired as Executive Chairman in August 2023. Jennifer Rumsey succeeded him as President and CEO on August 1, 2022, and became Chair of the Board on August 1, 2023. This article has been updated to reflect the current leadership.
Cummins Inc., a global power technology leader founded in 1919 and headquartered in Columbus, Indiana, is led by Chair and CEO Jennifer Rumsey. The first woman to serve as chief executive in the company’s over 100-year history, Rumsey oversees a $33.7 billion enterprise with approximately 67,400 employees worldwide. A Purdue University-trained mechanical engineer who joined Cummins in 2000, she rose through the ranks from research engineer to Chief Technical Officer, COO, and ultimately CEO. Under her leadership, Cummins delivered record revenues of $34.1 billion in 2024 and continues to drive the company’s Destination Zero strategy toward net-zero emissions by 2050.
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Jennifer Rumsey – Quick Facts
Cummins Competitors
Cummins Inc. operates in the global power technology and diesel engine manufacturing industry. The key competitors of Cummins Inc. include:
- Caterpillar Inc. (NYSE: CAT) – construction and mining equipment, diesel engines
- PACCAR Inc. (NASDAQ: PCAR) – Kenworth, Peterbilt trucks and powertrain components
- Volvo Group – trucks, buses, and industrial engines (Volvo Penta)
- Daimler Truck AG – Freightliner, Western Star trucks and Detroit Diesel engines
- Deere & Company (NYSE: DE) – John Deere agricultural and construction equipment
- Rolls-Royce Power Systems (MTU) – high-speed diesel and gas engines
- Weichai Power – China’s largest diesel engine manufacturer
- Deutz AG – German manufacturer of diesel and gas engines
Jennifer Rumsey Net Worth 2026 – Cummins CEO Salary
As of 2026, Jennifer Rumsey’s net worth is estimated at approximately $27 million USD, primarily based on her disclosed Cummins Inc. stock holdings. Rumsey directly owns approximately 51,580 shares of Cummins Inc. (CMI) stock, valued at over $27 million based on recent share prices. Her wealth continues to grow through annual equity grants as part of her CEO compensation package.
Cummins CEO Compensation Breakdown (FY2024)
Cummins Net Worth 2026 – Is Cummins Profitable?
Yes, Cummins Inc. is a highly profitable company. Under Cummins CEO Jennifer Rumsey, the company has delivered strong financial results, achieving record revenues and profitability in FY2024 before facing modest headwinds in FY2025.
Cummins Financial Summary (FY2025)
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Cummins CEO Email Address | Jennifer Rumsey Contact
Below are the official contact details and social media profiles for Cummins CEO Jennifer Rumsey:
Career & Education – Company, University, & College
Jennifer Rumsey’s career spans over two decades of engineering leadership and executive management. A Columbus, Indiana native, she built her entire executive career within the power technology sector. Below is her complete career timeline:
Jennifer Rumsey Career Timeline
Jennifer Rumsey began her career at Nuvera Fuel Cells, a fuel processing and fuel cell research startup in Cambridge, Massachusetts, where she conducted research in partnership with the U.S. Department of Energy. In 2000, she joined Cummins Inc. in the Research and Technology division, primarily focused on advancing technology to reduce criteria pollutants from diesel engines.
Over the next 15 years, Rumsey worked across multiple engineering and product lifecycle areas at Cummins, including advanced technology development, new product development, current product engineering, and product quality. In 2015, she was named Vice President and Chief Technical Officer — the first woman to hold that role in Cummins’ history — leading a global technical organization of approximately 11,000 employees.
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From 2019 to 2021, she served as VP and President of the Components Segment, one of Cummins’ five business segments, overseeing more than 12,000 employees and $6 billion in annual sales. In March 2021, she was promoted to President and COO. On August 1, 2022, she succeeded Tom Linebarger as President and CEO, and on August 1, 2023, she also became Chair of the Board following Linebarger’s retirement.
Education
Jennifer Rumsey Wiki – Age, Family, & More
Cummins CEO Jennifer Rumsey (age ~52) is a Columbus, Indiana native who graduated from Columbus East High School in 1992 before attending Purdue University. She lives in Columbus with her husband, Jim (a fellow Purdue graduate, ECE ‘96), and they have two daughters. Rumsey is a lifelong Boilermaker and an active advocate for women in STEM fields.
Notable Achievements & Recognitions
- Fortune Most Powerful Women – Named to Fortune’s Most Powerful Women in Business list (2022, 2023)
- First Female CEO – First woman to serve as CEO in Cummins’ 100+ year history
- SWE Suzanne Jenniches Upward Mobility Award – Recognized by the Society of Women Engineers for exceptional technical leadership
- SAE Fellow – Elected as an SAE International Fellow for significant impact on the mobility industry
- Purdue Honorary Doctorate – Awarded Honorary Doctorate of Engineering from Purdue University (2024)
- Purdue Distinguished Engineering Alumna – Recipient of the Distinguished Engineering Alumna Award (2017)
- Business Roundtable – Chair of the Energy and Environment Committee (2024)
- Hillenbrand Board Member – Elected to the Board of Directors of Hillenbrand, Inc.
Rumsey is a strong advocate for sustainability in transportation. Under her leadership, Cummins has pursued its Destination Zero strategy — a comprehensive approach to reducing greenhouse gas and air quality impacts, with the goal of achieving net-zero emissions by 2050. She frequently speaks at industry events including the World Economic Forum, CES, and major transportation conferences about the future of power technology and clean energy.
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About Cummins Inc.
Cummins Inc. is an American multinational corporation headquartered in Columbus, Indiana, that designs, manufactures, and distributes diesel and natural gas engines, electric and hybrid powertrains, and related components and technologies. Founded on February 3, 1919, by mechanic Clessie Cummins and banker William Glanton Irwin, the company has grown into a global power technology leader.
Cummins Inc. trades on the New York Stock Exchange under the ticker symbol CMI. The company operates in approximately 190 countries and territories worldwide, with a workforce of about 67,400 employees and a market capitalization of approximately $81 billion as of early 2026. Cummins holds a leading ~28% market share in the Engine & Turbine Manufacturing sector.
Frequently Asked Questions (FAQ)
Who is the current CEO of Cummins?
The current CEO of Cummins Inc. is Jennifer Rumsey, who was appointed President and Chief Executive Officer on August 1, 2022, and became Chair of the Board on August 1, 2023. She succeeded former CEO Tom Linebarger, who retired in 2023. Rumsey is the first woman to lead Cummins in the company’s over 100-year history.
What is Jennifer Rumsey’s net worth in 2026?
As of 2026, Jennifer Rumsey’s net worth is estimated at approximately $27 million USD, primarily based on her disclosed Cummins Inc. stock holdings of approximately 51,580 shares. Her wealth continues to grow through substantial annual equity grants.
What is Cummins CEO’s salary?
Jennifer Rumsey’s total compensation for fiscal year 2024 was approximately $21.9 million, including a $1.5 million base salary, $7.8 million annual bonus, and $10.6 million in stock awards. Over 93% of her compensation is performance-based.
What is Cummins CEO’s email address?
Cummins CEO Jennifer Rumsey’s email address is [email protected]. She can also be reached via LinkedIn. For customer inquiries, visit cummins.com/customer-assistance.
What did Jennifer Rumsey do before becoming CEO?
Before becoming Cummins CEO, Jennifer Rumsey served as President and COO (2021–2022), VP and President of the Components Segment (2019–2021), and VP and Chief Technical Officer (2015–2019). She joined Cummins in 2000 after working at Nuvera Fuel Cells and holds engineering degrees from Purdue University and MIT.
Is Cummins a profitable company?
Yes, Cummins is a highly profitable company. In FY2024, Cummins reported record revenue of $34.1 billion and net income of $3.9 billion (11.6% margin). In FY2025, revenue was $33.7 billion with net income of $2.8 billion. The company has a market capitalization of approximately $81 billion and consistently ranks among the Fortune 200.
Article last updated:January 2026March 2, 2026