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Our Staff

Our Staff

Stephanie Prellwitz

Stephanie Prellwitz, Executive Director

Stephanie has worked for the Green Lake Association since February 2013. She holds a Master of Science in Biological Systems Engineering from UW-Madison and a Bachelor of Science in Biosystems and Agricultural Engineering with an emphasis in Water Resources from the University of Kentucky. Her professional background includes technical and environmental experience including engineering, academic wetland research, field data collection and analysis, environmental education materials design, community

programming and outreach development.

When she isn’t working at her family produce farm, she enjoys gardening and being outdoors.

Contact Stephanie:


Josh Schubring, Development Manager

Josh joined the Green Lake Association in May 2018 as Development Manager. He attended Ripon College where he received a Bachelor of Arts degree¬†in Business Management with emphases in Environmental Leadership and Economics. While attending Ripon College, he participated in many organizations including Ducks Unlimited, Pep Band, Symphonic Wind Ensemble, as well as a variety of political organizations. His experiences have developed a strong love for the environment such as summers spent at his family’s cabin in Northern Wisconsin, his journey from a Cub Scout to an Eagle Scout , and starting his own Ducks Unlimited Chapter.

When he is not in the office, Josh spends his time going to local concerts, performing in the Ripon College Wind Ensemble, and enjoying his time in nature.

Contact Josh: