Marianne Steijn has been an alderman and the 5th deputy mayor at Gemeente Velsen since October 2000. Prior to that, they were a gemeenteraadslid at GEMEENTE VELSEN from September 1979 to September 1989. Marianne also worked as an omgangskundige at Nova College from September 2008 to May 2018.
Marianne Steijn has a Bachelor of Education from Hogeschool Utrecht and a hbo in medical analysis from Bakhuizen Rozenboom Institue. Marianne is currently a docent omgangskunde at Hogeschool Utrecht.