Jan-Willem turned pro at Roompot in 2018. The tall Dutchman immediately impressed with his offensive style, winning the Slag om Norg. He is also a gifted track cyclist and in 2018 won two silver medals at the World Championships (in the omnium and points race). In 2016 he participated at the Olympic Games.
- Favorite riders
- Greame Obree, team Huub Wattbike
- Favorite race(s)
- Antwerp Port Epic, Slag om Norg, Ghent - Wevelgem, the national championships
- Most beautiful race memory
- World track Championships 2018 in Apeldoorn!
- Listening to music, go for a walk, eating out
- Favorite music
- The War on Drugs, Yung Internet, The xx, Jungle, Air, Gesaffelstein
- Ambitions season 2019
- I want to win a .1 race this year.