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Oshkosh Defense is a full-service partner throughout the entirety of the product lifecycle – from purchase, to maintenance, training, and everything in between.

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Designing the future of delivery and fleet vehicles.

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Innovating solutions to solve complex problems in the military and delivery vehicle markets

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Enabling those who dedicate their lives to service to accomplish their mission and return home safely.

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Clayton LeRoy

Leader Biographies

Clayton LeRoy

Vice President - Global Procurement and Supply Chain, Oshkosh Defense

Clayton LeRoy is the vice president of global procurement and supply chain for Oshkosh Defense. Appointed in March 2025, he is responsible for strategic sourcing, logistics network, materials management, subcontracts and tactical purchasing.

LeRoy joined Oshkosh Defense in 2008 as an intern from the University of Wisconsin – Oshkosh and has since held a range of leadership roles across supply chain and manufacturing operations. Prior to his current role, he served as the Associate Vice President of Supply Chain.

Over the course of his career, he has supported numerous product lines including MRAP All-Terrain Vehicle (M-ATV), Family of Medium Tactical Vehicles (FMTV), and Joint Light Tactical Vehicle (JLTV).

LeRoy holds a bachelor’s degree in supply chain & operations management from the University of Wisconsin – Oshkosh. In his free time, he enjoys outdoor activities and spending quality time with his wife and three children.

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