Karl graduated from Macquarie University, Sydney in 2006. He practiced as a chiropractor in Spain for several years before returning home to Norway in 2010. During his time at university, he developed a special interest in jaw problems, balance disorders, vertigo, headaches and chronic pain.

He has completed his Masters of Musculoskeletal Neuroscience, with the focus of his studies on chronic pain and central pain sensitisation. Karl has taught several workshops for the Norwegian Chiropractic Association’s Regional New Graduate Development Programme. He has also presented at the Swedish Chiropractic Association’s 2019 Autumn Conference on the subject of TMJ influences on the vestibular system, and at the 2023 Forum on Manual Medicine (FoMM) on the subject of nociplastic pain.

Karl has been in clinical practice in Spain, Norway, and since 2019 in England. He also has a clinical interest in sports injury treatment and prevention, and regularly works with professional football players.