Aristotle Koskinas studied classical archaeology, specializing in the study of roof tiles. For several years, he participated in various excavations conducted by the Greek Ministry of Culture. He took part in surface survey projects conducted by the University of Thessaly, among others. In 2003, he graduated from the Greek School of Tourist Guides, and has been working as a guide ever since. He lectures on Greek history and archaeology, while continuing to study and publish material from Ministry of Culture excavations. He also participates in historical reenactment events.