Janneke is a Dutch professional cyclist and marathon ice-skater. As cyclist Janneke is contracted by the Italian team Ale Cipollini. In 2014 and 2015 she won a second place in the classic Gent-Wevelgem. In 2016 she won the mountain classement in the Route de France and became 2nd at the Dutch championship. In 2017 Janneke reached the 2nd place in the final standing at the Santos Women’s Tour in Australia. As marathon skater she became 3rd at the Dutch championship 2014 and 2nd at the Dutch championship 2016.