loek hollander (1938 – 16 february 2020) was a dutch karate practitioner. he began training kyokushin karate in 1962. hollander earned his 1st "dan" ranking in 1965. hollander was the fourth person ever to complete the 100-man kumite in 1967. he was one of the highest-ranking members of the iko kyokushinkaikan. hollander was the international committee member for europe and africa.