Background
Roethof was born on Curaçao and moved with his family to Suriname at the age of 10.
Roethof was born on Curaçao and moved with his family to Suriname at the age of 10.
In the early 70s he moved to the Netherlands, where he lived in Amsterdam. In 1984 he published the book Karate: een handboek voor trainer, coach en karateka (). In 1985 he became coach of the Dutch national karate team
At his last world championships in 1986 he comes in fourth.
Roethof ran several sport schools and owned a sports retail shop in the 1990s. He was involved in drug-related criminal activities in the Netherlands and lost his business in 2001.