Stephen L. Zawistowski, PhD, CAAB

Dr. Stephen L. Zawistowski spent 26 years as a senior executive at the ASPCA. A well-known speaker on a number of animal shelter and animal welfare topics, he is a certified applied animal behaviorist and chaired the Animal Behavior Society’s Board of Professional Certification from 1998-2007. Dr. Zawistowski is founding coeditor of the Journal of Applied Animal Welfare Science and coauthored a history of the ASPCA, Heritage of Care.