Busta led Bohemians 1905, resigning with six matches of the 2007–08 Czech First League remaining.
[2] On 7 July 2008 Busta signed a contract with third league club, FK Varnsdorf.
[5] During the winter break of the 2011–12 season, Busta moved to Písek, saving them from relegation from the Bohemian Football League in his tenancy before leaving in June 2012.
[7] In August 2014 after match against Všenory manager of Hvozdnice Busta pushed assistant referee Petr Chovanec and was banned for nine months by disciplinary commission.
[8] Busta was appointed to the manager's position at third league club Štěchovice in November 2015 following the resignation of Jiří Hruška.