Theo Hollenberg Email

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Technical consultant TOPdesk and Integration Specialist @ (June 2025 - Present)
Voorzitter @ (March 2023 - Present)
Artistic Director @ (December 2016 - Present)
Product Owner @ (March 2023 - June 2025)
Consultant @ (October 2021 - March 2023)
Partner Manager and Senior Technical Consultant @ (January 2019 - September 2021)
Technical Consultant @ (January 2012 - December 2018)
CTO @ Hollenberg IT Services (October 2001 - January 2017)
Consultant Topdesk XML implementatie @ (April 2011 - January 2012)
Projectmanager @ (May 2005 - December 2011)
Technisch Projectmanager @ (October 2010 - February 2011)
Consultant Topdesk XML implementatie @ (April 2010 - October 2010)
Hoofd L and O a.i. @ (October 2009 - February 2010)
Projectmanager a.i. @ (July 2009 - August 2009)
Projectmanager @ (June 2007 - June 2009)
Projectmanager @ Sagem Identification (January 2007 - June 2009)
Project Manager @ ROC Albeda (January 2007 - January 2007)
Project Manager @ Waternet (January 2007 - January 2007)
Hoofd Functioneel Beheer @ SDU (September 2005 - May 2006)
Hoofd Functioneel Beheer @ Sdu Uitgevers (January 2006 - January 2006)
Datacentre Manager @ (October 2001 - February 2005)
NOC Supervisor @ Genosys (October 2000 - October 2001)
Project Manager @ AllProfs (February 2000 - September 2000)
IT Manager @ ProFix International (October 1993 - February 2000)
Consultant @ Quant Systems (June 1990 - September 1993)

Theo Hollenberg, based in Alkmaar, NH, NL, is currently a Technical consultant TOPdesk and Integration Specialist at onITnow. Theo Hollenberg brings experience from previous roles at Stichting Schoelje, Vive les Gueux, ValueBlue and Betty Blocks. With a robust skill set that includes AIX, ANSI C, Agile Methodologies, Apache, CMS and more. Theo Hollenberg has 1 emails on RocketReach.

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