23. Carlos Queiroz (Iran)
Appointed: April 4, 2011
Matches in charge: 26
PPM: 2.08
Previous notable managerial achievements: Taça de Portugal, Spanish Super Cup
Perhaps best known as Sir Alex Ferguson’s Man United assistant for five years, in two spells, the Portuguese boss hasn’t been all that successful when in charge. Failed at Real Madrid and didn’t achieve much in two spells in charge of the Brazilian national team. Made his name guiding Portuguese youth teams to notabale success.

