Justin Hannemann has extensive experience in supply chain management, currently serving as a Category Buyer for Caterpillar Inc. since June 2021. In this role, Justin manages critical categories within fuel systems and aftertreatment components, focusing on supplier relationships and strategic projects, including the EP Uplift Project. Previously, Justin held positions such as Global Surplus Coordinator, leading efforts to generate significant sales and savings, and Facility Supply Professional, managing a high volume of purchase orders. Earlier internships at Intel Corporation and Trane Technologies contributed to Justin's analytical and procurement skills. Justin holds a Bachelor's degree in Supply Chain Management from Michigan State University.