John de Haas has extensive experience in IT consulting and management, currently serving as a Functional Consultant at Gemba Service BV since April 2023. As the Owner of GCM-IT since January 2011, John has provided advisory and network consulting services to various companies. Previous roles include Senior System Engineer at TechnipFMC and Owner at Jaas Holding B.V., where John focused on consulting for large enterprises. From January 2001 to March 2020, John was a part-time ICT Manager at The Security Company, developing strategies for decentralized locations. Other significant positions include Project Manager for various organizations, overseeing software and hardware implementation, as well as systems consolidation projects. John’s educational background includes attendance at Pascal, Akker Mavo, and GCM Academy.
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