The answer to the blank in the sentence "__ duurste Nederlandse coach ooit" is KOEM (4 letters), referring to Ronald Koeman.
Ronald Koeman is a former Dutch footballer and manager who is widely regarded as one of the greatest defenders of his generation. He played for a number of top European clubs, including Ajax, Barcelona, and Manchester United, and he won numerous trophies, including the European Cup, the UEFA Champions League, and the UEFA Cup Winners' Cup.
After retiring from playing, Koeman went on to become a successful manager. He has managed a number of clubs, including Feyenoord, Southampton, Everton, and the Netherlands national team. He is currently the manager of FC Barcelona.
Koeman is known for his demanding style of management and his ability to get the best out of his players. He is also a very experienced coach, having managed at the highest level for over 20 years.
In 2014, Koeman became the highest-paid Dutch coach in history when he signed a three-year contract with Southampton worth an estimated £20 million. He surpassed the previous record of £15 million set by Louis van Gaal when he joined Manchester United in 2014.
Koeman's high salary is a reflection of his status as one of the best coaches in the world. He is a proven winner with a wealth of experience, and he is in high demand from clubs all over Europe.
Here are some of Ronald Koeman's managerial achievements:
- Won the Eredivisie title with Feyenoord in 1999
- Won the FA Cup with Southampton in 2016
- Led the Netherlands national team to the UEFA Nations League finals in 2019 and 2021
- Won the Copa del Rey with FC Barcelona in 2021
Koeman is a highly respected figure in the world of football, and he is sure to continue to be a successful manager for many years to come.