Cees Barnhoorn has extensive experience in IT and facility support, currently serving as a Senior Applicatiebeheerder for Sharepoint, Teams, OneDrive, and Topdesk at Hoogheemraadschap van Rijnland since January 2010. Additional roles include Functioneel Beheerder for Topdesk and Coordinator of the Servicepunt. Prior to this, Cees Barnhoorn worked at Baalbergen from January 1989 to October 2009, holding positions such as System Engineer and Order Administrator. Cees Barnhoorn's educational background includes a HAVO degree from Pieter Groen College (1981-1987) and a MEAO degree in Bedrijfseconomie from ISW Opleidingsinstituut (1995-1997).