The Four Rooms of Change - The Changing Formula
A deep insight into Claes Janssens unique practical psychological change theory.
Four Rooms is the Changing formula that has been used for decades by more than 100,000 people in a wide variety of
cultures. We show how Four Rooms helps each individual and how it is possible to develop
and embrace change jointly because Four Rooms engages the emotional level.
Whether in a company or in a classroom, it makes it possible to work more smoothly together and to implement change
collaboratively.It can be used by ALL

Anna Wilson, owner of Janssen´s Model and Wilson Utveckling AB. Her areas of expertise are in leadership development, Change Management and is a certified Business- and leadership coach. She has worked with the Four rooms of change since 2014 and took over the copyright to the Four rooms of change from Claes Janssen 2021. Claes Janssen and Anna decided to run the model under the new brand Janssen´s Model.
Over 30 years of experience as a manager, change management, teamdevelopment and coaching of both individuals and management teams.