• Aris Theodoropoulos is a Greek Mountain Guide, Climbing & Mountaineering instructor, Rope Access instructor, and guidebook author based in Athens and in Kalymnos, Greece.

    Aris is Petzl's official Rope Access instructor in Greece for people who work at height; he is the director of the Acharnes Alpine Club's Climbing & Mountaineering schools; and he devotes a big part of his life to rock climbing on the island of Kalymnos, Greece, where he is involved in route equipping & maintenance and in the production of the acclaimed Kalymnos Climbing Guidebook.