John Langezaal

John Langezaal has extensive experience in the cleaning services industry, having served in various roles at CSU Cleaning Services since 2002, currently as Manager of Operations and previously as Project Manager Specialistische Reiniging and Rayonmanager. Prior to this, John Langezaal worked at ISS Facility Services from 2005 to 2009 as a Project Manager for a hospital. John Langezaal began their career in the field after earning a degree in Building Construction Technology from De Haagse Hogeschool / The Hague University of Applied Sciences between 1989 and 1993.