He told TMW: "He is extraordinary and has all the characteristics, both physical and technical. Now he is also a team man, experience has made him one who helps his teammates. (Cristiano) Ronaldo for example is a more individual player, Ibra is truly complete."
Asked if Ibrahimovic would enter coaching, Reja added: "I think it's difficult because he doesn't have much patience.
"I can't see it but in life you never know."