Mario Kellermann

Dr. Mario Kellermann is a consultant, author, and speaker with more than 30 years of international professional experience. He guides companies, executives, and elite athletes through processes of change and supports them in developing their potential sustainably.

His expertise spans management consulting, organizational, personnel, and leadership development, as well as sports and management psychology.

Among his clients are companies, elite athletes, and non-profit organizations from Germany, Spain, Austria, Switzerland, and Latin America.

As an experienced process and systems analyst, as well as a psycho-, socio-, and neurolinguist, he leads people and organizations on their paths to sustainable success.