Dr. Andersen received her B.Sc. in Physics at Montana State University, and completed an M.Sc. at the London School of Economics. She completed her dissertation in 2009 at the University of Pittsburgh History and Philosophy of Science Department. Since then, she has been a professor at Simon Fraser University in Burnaby, British Columbia. Professor Mitchell received a BA in Philosophy from Pitzer College, an MSc in Logic, Philosophy and Scientific Method from the London School of Economics, and a PhD in History and Philosophy of Science from the University of Pittsburgh. She taught at the Ohio State University and University of California, San Diego before returning to HPS. She has been a research fellow at the Zentrum für Interdisziplinare Forschung, Universität Bielefeld, the Wissenschaftskolleg zu Berlin, Center for the Philosophy of Science at Pitt, Max Planck Institute for the Study of Societies, Cologne, Witten/Herdecke University and Max Planck Institute for History of Science.