Roos worked for the PowNed public broadcasting association,[1] where he made reports for the daily PowNews news program.

It failed to gain enough votes to win any seats in the Dutch parliament.

Roos campaigned as top candidate of the VoorNederland party, also gaining no seats.

Jan Roos has a criminal conviction for an attack on a 16-year-old boy in 2018 and was fined 750 euro for it.

The minor suffered a traumatic brain injury, neck pain, mouth bleeding, and a loose front tooth.