The Champions League has seen some great coaches. In fact, the European Cup in its entirety has seen many brilliant coaches.
Starting in 1955, The European Cup has been the premier competition for European clubs, and has seen its fair share of excitement and disaster along the way.
In the 1992-1993 season, the competition was re-branded as the UEFA Champions League, the name it still has today.
Many of the clubs who have won the trophy in the past may come as a surprise, but other are simply common knowledge.
Real Madrid lead the way as the tournament's most successful club, starting out by winning the first five editions of the tournament.
Here are the top 15 coaches ever seen in the Champions League (or European Cup).