Dr. Günther Amann-Jennson
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Dr. Günther Amann-Jennson

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Dr. Günther Amann-Jennson is a sleep psychologist and head of the Institute for Sleep Psychology and Sleep Coaching in Frastanz, Austria. He is a book author, healthy sleep coach, and entrepreneur who founded SAMINA in 1989. Over the course of his career, he has acquired great expertise in the holistic...