Complex sentence: Beutler is currently Director of the Center for the Genetics of Host Defense at the University of Texas Southwestern Medical Center in Dallas, Texas and Professor and Chairman of the Department of Genetics at The Scripps Research Institute, in La Jolla, California, USA.
Split into simpler sentences: Beutler is currently Director of the Center for the Genetics of Host Defense at the University of Texas Southwestern Medical Center in Dallas, Texas. He was a Professor and Chairman of the Department of Genetics at The Scripps Research Institute, in La Jolla, California, USA.