Georgia was born in Athens and studied Greek Philology at the University of Athens with a major in Classics and a minor in Linguistics and Byzantine/Modern Greek Literature. After spending a semester at the Free University in Berlin as an exchange student, she pursued graduate studies in the United States and received her MA in Classics from the University of Virginia, with a thesis on the poetry of Ovid. She also holds a PhD in Classics from the same university, with a dissertation on Plato's philosophy. She is currently working toward the publication of her first book on Plato's Euthydemus.

Vassilios is a historian who has taught for several years in local Athens schools. He earned his undergraduate degree in archaeology from the University of Athens, and has conducted specialized research in the history of the Orthodox Church, Byzantine studies, and modern Greek history. Vassilios is a gifted teacher with extensive on-site experience with adults, children, and families.

Yiouli was born in Athens and lives in the city with her family. She studied history and archaeology at the University of Athens, and became a licensed guide for the city in 2005.