Educator and science manager for the Riveredge Nature Center. Back to the full file.

Mary Holleback, educator and science manager for the nonprofit Riveredge, has assisted Wisconsin Department of Natural Resources (WDNR) in a unique program rearing lake sturgeon for the past 17 years

Mary Holleback, educator and science manager for the nonprofit Riveredge, has assisted Wisconsin Department of Natural Resources (WDNR) in a unique program rearing lake sturgeon for the past 17 years
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Mary Holleback, educator and science manager for the nonprofit Riveredge, has assisted Wisconsin Department of Natural Resources (WDNR) in a unique program rearing lake sturgeon for the past 17 years. Photo by Michael Timm.