Mariska Koorn

Mariska Koorn has extensive experience in contract management and technical roles within the construction and utilities sectors. Currently serving as a Contract Beheerder at GVB since 2014, Mariska's previous positions include Werkstroombeheerder A at Liander and Algemeen Technisch Medewerker at Alliander, among others. Mariska's educational background includes a Green Belt certification from Lean Six Sigma Partners, an HBO degree in Management Assistance from NCOI, and a Middenkaderfunctionaris degree in Construction from Bouwtalent Noord-Holland. Currently, Mariska is pursuing a Data-analist degree at NCOI Opleidingen.