Cummins Inc.
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Leadership History
5 leaders · Full leadership timeline
Cummins is not just an engine maker; it is a service and power technology network that supports truck fleets, construction sites, mines, ships, data centers, and industrial customers that prioritize uptime.
Cummins makes money through engine sales, components, power systems, parts, distribution, service, and Accelera technologies. Its distribution and Power Systems segments benefit from data center backup-power demand and installed-base service revenue.
Chair and Chief Executive Officer
Leads Cummins through the dual mandate of improving the core power business while funding Accelera and lower-emission technologies.
Chairman and Chief Executive Officer
Led Cummins through emissions regulation, global expansion, supply disruption, and the early new-power pivot.
Chairman and Chief Executive Officer
Built Cummins into a stronger global industrial compounder with disciplined manufacturing and distribution execution.
Chairman and CEO
Expanded Cummins globally and shaped its long-running engineering, civic, and corporate culture.
Founder and Chief Engineer
Developed early high-speed diesel engines and gave the company its engineering identity.
Key risks include weaker truck demand, emissions regulation, electrification timing, hydrogen adoption uncertainty, commodity costs, and OEM customers choosing more vertically integrated powertrains.
Jennifer Rumsey is Chair and CEO of Cummins.
Rumsey became President and CEO in 2022 and Chair and CEO in 2023.
Leadership is balancing core engine and Power Systems profitability with lower-emission technology investment.
Tom Linebarger served as CEO before Jennifer Rumsey.