Simplify the following text for a Grade 8 native English-speaking person.
Original: He is currently manager of Scottish Premier League club Hearts after previously having spells as FerencvÃ rosi TC , FC Sopron and the Ugandan national team .
Simplified: He is former manager of Scottish Premier League club . Previously to that , he had spells managing at FerencvÃ rosi TC , FC Sopron and the Ugandan national team .