
Constantin Bushman
CEO and owner BRABUS GmbH
Frederik is just a cool guy. Today, he is my most important contact person, especially for difficult situations. Without him, I probably wouldn't have managed the generational transition and company succession in our company. Frederik solves problems immediately and puts his heart and soul into it. The collaboration is great, his new book is fantastic! Frederik is sensational.

Daniela Hartmann-Ege
self-employed
I have 25 years of corporate experience, including in management. I was looking for a suitable program for my self-employment and ended up with Frederik. What fascinated me right from the start was his approach to neuroscience. I don't know anyone who has such in-depth knowledge and conveys it so charmingly. Super competent and great to apply! Now I can work with my coachees on a completely different level.

Ursula Schulenburg
Author and alternative practitioner
What I particularly like about Stefan is his absolute honesty and straightforwardness, without wanting to hurt people. Personally, I've always had the impression that he not only "reads" people intellectually, but also emotionally, which makes his feedback particularly valuable.

Thilo tree
Author, editor and speaker
Stefan knows himself so well that he never acts against his inner self. He has a clear compass and knows what he can and cannot do. This also explains the title of his new book "Why goals are nonsense - and how we can achieve them anyway": it's not about setting artificial goals and then pursuing them in a tense manner. It's about knowing ourselves so well that our goals come naturally and we achieve them effortlessly. Stefan successfully passes on this art. Stefan exemplifies what he recommends.