Per E. Ahlberg

Per E. Ahlberg is a Swedish palaeontologist working with the earliest tetrapods. He took his Ph.D. in zoology at the University of Cambridge in 1989. He is currently professor at the Department of 
organismal Biology, University of Uppsala. He has collaborated with English palaeontologist Jennifer A. Clack on a number of projects.
He was elected to the Royal Swedish Academy of Sciences early in 2012.