Congratulations to Human Toxicology PhD Candidate Barbara Okeke on the successful defense of her dissertation: Changes in Biomarkers of Adolescent Applicators and Non-Applicators Over Time Related to Lambda-Cyhalothrin, Alpha-Cypermethrin, Chlorpyrifos, and Profenofos Pesticide Exposure

Barbara Okeke takes a selfie with her thesis committee. From left to right: Dr. Diane Rohlman (thesis supervisor), Dr. Jonathan Doorn (thesis committee member), Barbara Okeke, Dr. Gabriele Ludewig (thesis committee member), Dr. Kai Wang (thesis committee member), and Dr. Larry Robertson (thesis committee member). Committee member Dr. James Olson, of the University of Buffalo, is not pictured.