After the 2005 World Aquatics Championships in Montreal, Canada Olaf decided to leave Spain, and started to train in the Netherlands, first with coach Fedor Hes in Amsterdam, and later on with coach Jacco Verhaeren and reigning Olympic champion Pieter van den Hoogenband in Eindhoven.
Canada Olaf decided to leave Spain. This was after the 2005 World Aquatics Championships in Montreal. Canada Olaf started to train in the Netherlands, first with coach Fedor Hes in Amsterdam. This was after the 2005 World Aquatics Championships in Montreal. Canada Olaf started to train in the Netherlands, first with later on with coach Jacco Verhaeren and reigning Olympic champion Pieter van den Hoogenband in Eindhoven. This was after the 2005 World Aquatics Championships in Montreal.