Professor Klas Weman currently works for WEMAB AB in Sweden. He has previously worked for ESAB Welding Equipment AB and in the Welding Technology Department of the Royal Institute of Technology in ...ver maisProfessor Klas Weman currently works for WEMAB AB in Sweden. He has previously worked for ESAB Welding Equipment AB and in the Welding Technology Department of the Royal Institute of Technology in Stockholm, Sweden.ver menos