Our experts for sleep & health

Quality and innovation are our top priority at smartsleep®. That is why we work together with leading experts from different specialist areas in order to always be at the cutting edge of research and development and to take this into account in our product development. Our experts have in-depth knowledge and many years of experience from different areas of research and medicine and share this with you in our sleep magazine articles and podcast episodes.

Dr. Markus Dworak

Sleep researcher and founder of smartsleep®

More than 15 years of experience in sleep research, including as a scholarship holder at the renowned Harvard University in the USA, make Dr. Markus Dworak as an expert on the subject of sleep and relaxation. He was awarded the young talent prize of the German Society for Sleep Research and Sleep Medicine (DGSM) and is the founder of the innovative brand smartsleep®.

Subject: sleep regulation, metabolism, nutrients & sleep

Dr. with. Alfred Witter

Sleep medicine specialist (DGSM) and pediatrician

Dr. Alfred Wiater is a sleep doctor and pediatrician and was chairman of the German Society for Sleep Research and Sleep Medicine (DGSM) for many years. He was chief physician at a Cologne clinic with a sleep medicine center, lecturer at the University of Cologne and lecturer in psychotherapist training. dr Wiater is scientifically active in the field of sleep medicine, as a speaker and as an author.

Specialist area: sleep medicine, paediatrics, sleep disorders

Prof. Dr. Stephan Geisler

Professor of Fitness and Health

Prof. dr Stephan Geisler completed his doctorate at the German Sport University in Cologne and is Vice President at the IST University in Düsseldorf. His research focus is on muscle training. Prof. Dr. Geisler has been training students and trainers for 20 years, is the author of various international specialist publications and books and runs the YouTube education channel "the fitness professor".

Fachgebiet : Sport, Fitness, Training

Current expert contributions