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Our Team:

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!