Katie Holsinger came to Bozeman from the Great Lakes region, having grown up in northwestern Michigan on the beautiful shores of Lake Michigan. She attended Hillsdale College and graduated as the Outstanding Senior Biology Major, completing a B.S. in Biology with concentrations in chemistry and education.

Katie moved to Bozeman in August 2010 and worked at the Montana State Extension Water Quality Office and at Luna Properties, LLC. until joining Project WET as Sales and Customer Service Manager in April 2011. Katie manages sales, customer service and shipping from the point of order to delivery and is the first point of contact for Project WET customers.