Mark is an official licensed guide, lecturer, writer/journalist, and docent of Catalan and Spanish art & architecture, living in Barcelona. As a licensed museum and monument guide, he specializes in history, art, and architecture, as well as in the Jewish heritage of Catalonia and Spain. Mark holds a Bachelor's degree in the Philosophy of Art, and a Bachelor's in Information Science, as well as an MBA from George Washington University and the Polytechnic University of Barcelona. He has studied in Barcelona, Japan, and Washington D.C.