Interalis was created in 2011 by Jan Van Parijs, a qualified sexologist, psychotherapist and philosopher.
For several years, he worked for the Scientific Association of General Practitioners (Wetenschappelijke Vereniging van Huisartsen), doing research and providing training in behavioural change. Additionally, he presented and produced health programmes for several years on behalf of the Flemish television channel Vitaya.
He boosted Interalis into the dynamic and innovative company it is today, developing a strong know-how around guiding behavioural change in patients, always aiming at the enhancement of treatment fidelity.
Interalis works with a team psychologists, and free-lance experts.