Irmin Houwerzijl

Irmin Houwerzijl is a seasoned professional in information security, currently serving as the Chief Information Security Officer (CISO) at Waterschap Hunze en Aa's since July 2023. Prior to this role, Houwerzijl also held the position of CISO at Waterschap Noorderzijlvest & Waterschap Hunze en Aa's from July 2022 to June 2023. Experience includes serving as Information Security Officer at RDW from January 2018 to July 2022 and at Ordina from 2008 to 2017, where Houwerzijl also worked as Projectmanager ICT. Earlier roles include Projectleider ICT at Vertis / Ordina and a teaching position in Windows system administration at HIOS. Houwerzijl began a career in leadership as a Teamleider at Vertis B.V. and holds a Bachelor’s Degree in HEAO Bedrijfskundig Management from Hanze, earned between 1992 and 1996.