Leivas, most recently technical director at Sporting Global, will serve as an assistant and aide in translation.
Pavlovich, 42, is a retired striker who also worked with Heinze at Velez. Pavlovich’s playing career included stops with Newell’s Old Boys (1998-2002), Banfield (2007-08) and Necaxa (2010-11), among others.
Vilamitjana worked with Heinze at Velez and his previous clubs, as did Navone, 38. Vilamitjana also has served as fitness coach with the Argentine national team.