References
Leaders from 300+ companies trust LEAD21.
Participants from some of the largest and best-known companies in the world — and from ambitious start-ups and scale-ups.
30,000+Participants
30+Countries
300+Companies
30+Industries
€550+ BnResponsibilities
Voices from the seminar
What St. Gallen Business School participants say about the seminars with Gerald Hüsch.
Gerald is an unsung hero. He is an excellent trainer and makes his tools very apt and relatable for the situation and work. His style of teaching brings a very strong impact with ease.
Very emotional about his topics and one can feel that. Trainingslager very practical.
Very good practices which have strong relevance to daily life.
Extremely valuable and gives me a great deal for my operational business and my role as a leader.
Mr. Hüsch brings a wealth of practical examples and solid, proven methods. Overall very helpful for putting things into practice day to day.
Very, very enriching. The practical relevance and the humanity in particular deserve praise.
Excellent! Outstanding practical relevance, built on a self-contained modular system of leadership. The lecturer also excels at connecting questions of body language with the impact of the content.
In my view very good and recommended for every (aspiring) leader.
Special in every respect – the method holds its own against the reality of everyday leadership!
Great, practical and easy to apply. Great atmosphere and good content.
Very memorable, engaging, demanding, informative and of great value to me. The exercises on my own real-life case are also very valuable for daily work and for implementing selected tools.
Helpful, exciting, unique.
Source: customer satisfaction evaluations (KUZU) by St. Gallen Business School, 11 seminars 2022–2026 (Advanced Leadership, Leadership Excellence, Leadership Training), scale 1 = excellent to 5 = insufficient. Testimonials published with written consent – by name or initials; German-language seminars translated from German, Leadership Excellence (Zurich 2026) in the original English.
Leaders participating from the following companies — in alphabetical order
*NASA and all other companies do not endorse any event.