Author, criminologist, psychologist, photographer, investigative journalist, business strategy consultant, Academician of European Academy of Sciences of Ukraine. Founder of Criminalistics Institute and Expeditionary Corps. He has been conducting scientific research of history, structure and weapon handling techniques of Russian, South Italian, Spanish, African and Mexican criminal traditions for decades. Dr. Maltsev is an author of numerous books in the areas such as applied history, sociology, depth psychology, philosophy, criminalistics, criminology. Editor of several interdisciplinary peer-reviewed journals.