Urs A. Boelsterli is an Emeritus Professor of Toxicology at the University of Connecticut School of Pharmacy, where he also held the first Boehringer-Ingelheim Endowed Chair in Mechanistic Toxicology. Prior to this, he was head of the Toxicology Program at the National University of Singapore and ran a research lab at Roche, Basel, Switzerland, and the ETH in Zurich. He is retired and currently lives in Switzerland with his family.