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picture of John Tretter

Finance & Business

John Tretter

Executive Assistant

John Tretter is the Executive Assistant to the CEO. Prior to joining MxD, John was the director of a small nonprofit in his hometown focused on assisting those facing food insecurity. Previously, he worked in Washington, DC in a variety of interesting and challenging opportunities. When not at work, he attempts to cook, take long hikes along Lake Michigan and cheer for all things Purdue!

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