Hans-Günter Weeß. Board certification in Psychology. Somnologist. Head of the Sleep Disorders Centre at the Pfalzklinikum Klingenmünster. Member of the board of the German Sleep Society. Section editor of "Somnology“. Author of the German guideline on “Insomnia” in adults. Representative of the German Sleep Society for the guideline on shift work. Member of the expert panel for the German Federal Road Research Group.