Diogenes Firmiano is Brazilian, born in Brasília - DF, born in 1981. Is manager of software development and university professor. Graduated in Computer Science at the University of Brasilia and an MBA in Project Management and experience in Information Technology since 1999, has more experience with different profiles of people and acquiring knowledge to develop theories about human relationships. It has interest in the various areas of human knowledge and presents a book with practical concepts for the improvement of human relationships in several areas of life from personal, professional, emotional, social and family. Contact: [email protected]