Cason & Associates, LLC

Accredited lake management professionals, providing professional resources for managing, building and restoring lakes, ponds, rivers and wetlands.

Serving Wisconsin, Upper Peninsula of Michigan and Northwestern Illinois.

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BLOG | CONTACT Phone: 920.361.4088 | Toll Free: 877.309.8408 Fax: 920.361.4086 P.O. Box 230, Berlin, WI 54923 Email Us


Chad Cason, Senior Biologist/Owner

Chad Cason is the senior biologist and owner of Cason & Associates, LLC.  Chad has over 20 years experience in aquatic resource management.  He worked for 12 years as a fisheries biologist for the Wisconsin Department of Natural Resources. Read more…

Andrew Gullickson, Aquatic Ecologist

Andrew received a Bachelors of Science in Fisheries from the University of Wisconsin Stevens Point. Read more…

Mike Jahnke, Business Manager

Mike is originally from Minnesota where he attended the University of Minnesota. He graduated in 1985 from the College of Biological Sciences with a B.S. Degree in Biology. Read more…

Brad Roost, Staff Biologist/Limnologist

Brad Roost heads the lake research division for Cason & Associates, LLC.  His primary responsibilities are designing and conducting lake studies, writing grant proposals and working with lake organizations to develop management plans. Read more…

Chris Rosenthal, Aquatic Ecologist

Born and raised in Sturgeon Bay, WI, Chris graduated with a Bachelor of Science degree in Fisheries Management from the University of Wisconsin – Stevens Point in 2014. Following graduation, Chris was employed as a fisheries technician for Hickey Brothers Research, LLC where he worked on a lake trout suppression project in Yellowstone National Park. Read more…

Nancy Trochinski Becker