Patrick (PJ) Liesch
he/him
Extension Entomologist; Director, Insect Diagnostic Lab
(608) 262-6510
Instagram: @WisconsinBugGuy
Info on emailing digital images for ID
Insect Diagnostics Lab
240 Russell Labs
1630 Linden Dr
Madison, WI 53706

The Wisconsin Bug Guy
Patrick (PJ) Liesch—the Wisconsin Bug Guy—is an Extension entomologist, a science communicator, and the director of the UW-Madison Insect Diagnostic Lab. PJ holds degrees in biological sciences (B.S., UW-Parkside) and entomology (M.S., UW-Madison). PJ is a regular guest on Wisconsin Public Radio and other media outlets and also teaches taxonomy of adult insects in the department.
PJ regularly speaks at a number of workshops, field days, expos and other events. To inquire about PJ’s availability for a given event, contact him via email.