Kostas  Patsiotis was born in Athens in 1989. He started playing electric bass at the age of thirteen. At the same time he was studying music theory and drums.

In 2007 he started his graduate studies at the Music Department of Ionian University. He entered the jazz program and gradually started doublebass lessons with accomplished teachers from Greece and abroad (Giorgos Georgiadis, Periklis Trivolis, Petros Klampanis, Manos Loutas, Olivier Gatto, Mark Abrams). He has also attended masterclasses with: Karlheinz Miklin, Armen Donelian, Brent Sandy, Gilad Hekselman, Dimos Dimitriadis. He was a participant and scholar at the “Summer Jazz Academy” 2009-2010, a program sponsored by the Ionian University.

He has collaborated with well known Greek and international Jazz musicians such as: George Kontrafouris, Dimitris Kalantzis, Yorgos Krommydas, JD Walter, Diminuita Swing Trio and more.

He is a founding member of Jazz Tales.