Career
He has played 25 matches for the Danish under-21 national team Jonas Troest is the older brother of football player Magnus Troest. Jonas Troest started his senior career in 2002, with B 93 in the secondary Danish 1st Division league.
In 2004, he moved to Silkeborg IF in the top-flight Danish Superliga championship.
While at Silkeborg, he made his debut for the Danish under-21 national team in September 2004. He moved abroad to play for German Bundesliga club Hannover 96 in January 2006.
In May 2006, he was selected to compete for the Danish under-21 national squad at the 2006 European Under-21 Championship, where he played in all Denmark"s three matches. He signed with Konyaspor (Spor Toto Super League) on 2010 Summer.