Konstantine Kazantzis is a composer who contributes to game soundtracks. In 2013 he joined the X-Score team, a composer team for games, films, and trailers, founded in 2011 by Patrick Lange and Jan Haak.
Info text from the x-score.de homepage
Konstantine Kazantzis is a professional, graduated audio engineer and music technologist. He has worked for many different projects such as the soundtrack for the Space:1889 RPG. With his personal fantasy inspired project Arcana Chronicles he has attracted a lot of attention and won many awards like "best independent fantasy composer" and "best song by independent composer" in the RPG community.