Cédric Villani is the director of the Institut Henri Poincaré in Paris and a professor of mathematics at the Université de Lyon. His work on partial differential equations and various topics in mathematical physics has been honored by a number of awards, including the Fermat Prize and the Henri Poincaré Prize. He received the Fields Medal in 2010 for results concerning Landau damping and the Boltzmann equation.
Malcolm DeBevoise's translations, from the French and Italian, including more than thirty works in every branch of scholarship, have been widely praised. He lives in New Orleans.