Sotiris G KarrasSotiris (Sam) Karras, a business consultant and doctoral student in Psychology, is presently visiting Greece. He recently earned masters' degrees in system dynamics from Radboud University (the Netherlands), University of Bergen (Norway), and Universty of Palermo (Italy). He has taught mathematics in high school. As a mathematics teacher and entrepreneur, he resided in the States for over twenty years and became a US citizen. He has USA and Greek citizenship. His bachelors' degree is from the University of Athens (mathematics). He served in the Greek military as a Navy Seal. He attended various esoteric institutes in Europe and the US. He spends much of his time teaching spiritual practice, writing, and in spiritual practice. He published a paper in 2012 in Human Systems Management entitled: "Comprehending Transformational Critical Thinking." Read More Read Less