Michael-E Hochberg is a Research Director with the " Centre National de la Recherche Scientifique ". A recipient of the Silver Medal of the CNRS in 1997, he employs both empirical and theoretical approaches toward understanding fundamental and applied aspects of evolution in host-parasite associations. is an Associate Professor in the Departments of Zoology and Entomology at the University of Wisconsin-Madison. He is a theoretical ecologist who conducts empirical research on aphid pests and their parasitoids in agricultural systems.