Ioannis Tzivanakis studied linguistics and philosophy of language at the University of Bremen. His focus was on semantics, consciousness research and wholeness. Since 1996 he has worked as a trainer, coach and counselor in the areas of learning intelligence, ADHD, life counseling and spirituality both in Germany and worldwide. In 2006 and 2007 he published four issues of the Learning Intelligence Magazine on foundations of learning, learning intelligence, management and spirituality. In 2018 his book "ADHD decoded" was published and in 2021 his writings "Attention Counseling" and "learnfree". Further information can be found on the Internet: www.tzivanakis.com