Oliver Geisselhart is one of the most successful mental and memory trainers in Europe. He was Europe's youngest memory trainer at the age of 16. He is the author of 14 books, including several bestsellers. He is booked worldwide by companies such as Bosch, Hewlett Packard, BASF, Microsoft, BMW, L'Oréal etc. He is known for over 4,000 newspaper, radio and television reports. Since 2017, he has also been successfully training trainers and speakers at his seminar finca on Mallorca. His events are regularly fully booked and receive the best participant feedback. He names things by name, speaks a clear language and is able to adapt to the needs and wishes of his participants like no other. Oliver Geisselhart attaches great importance to absolute authenticity, openness, emotionality, warmth and honesty, and his participants thank him for this. His clear mission is to help the participants in his seminars to develop their full potential. And he does this with an amazingly effective mix of tried-and-tested practical tips, modern spirituality, scientifically and neurologically based strategies and humor.