Michael Weisberg is interim director of Perry World House, as well as Bess W. Heyman President’s Professor and Chair of Philosophy at the University of Pennsylvania. A philosopher of science and senior negotiator at United Nations Climate Conferences, he is editor-in-chief of Biology and Philosophy, director of the Penn Laboratory for Understanding Science, and director of the Galápagos Education and Research Alliance. He is the author of Simulation and Similarity: Using Models to Understand the World, co-author of the landmark photographic study Galápagos: Life in Motion, and a contributing author to the Intergovernmental Panel on Climate Change's Sixth Assessment Report. Professor Weisberg also serves as senior adviser to the Maldivian Minister of Environment and advisor to the Maldivian Ambassador to the United Nations. He received a PhD and MA in Philosophy from Stanford University and a BS in Chemistry and BA in Philosophy with Highest Distinction from the University of California at San Diego.