Esa´s original style of Freeform jazz and various projects - Trio - "4 Streams" Quartet with ECM artist Iro Haarla - Improvised solo saxophone concerts etc., have stabilized his position performing on the national / international festivals, and have led him to play in Italy, Germany, Spain, Norway, Sweden, France, The Netherlands, Austria, Iceland, England, USA, Australia, New Zeeland, Brazil and Cuba… He has performed with the names like Ron McClure, Mathias Eick, Mike Nock, Claudio Fasoli, ...