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COVID-19 Response

For information about fall semester instruction and campus operations, please visit covidresponse.wisc.edu.

During this time, please contact us at news@cals.wisc.edu.

Chris Williamson

williamsonChris Williamson, a CALS and UW-Extension entomology specialist, is an expert on invasive insect species education and management. He can discuss the discovery of the emerald ash borer in Madison. His work has focused on evaluating and developing insecticide management strategies.

For more information about Williamson and his work, visit his website or his profile in the UW Experts Guide.

For more information about EAB, visit the Emerald Ash Borer in Wisconsin website.