Greg A. Breed is an Associate Professor of Quantitative Ecology at the University of Alaska Fairbanks, affiliated with the Institute of Arctic Biology and the Department of Biology and Wildlife. His research focuses on animal movement, behavior, and population dynamics, with an emphasis on how these factors influence ecological interactions. Breed's work encompasses both marine and terrestrial ecosystems, including studies on butterflies, shorebirds, and marine mammals. He has authored numerous research publications and is involved in mentoring graduate students in related fields.