Johan Granzier has over 16 years of experience in technical support roles, beginning as a Reparatie Technicus at Estafette BV from July 1998 to June 2003, followed by a position as Service Technicus at CSI Service from July 2003 to March 2008. Since March 2008, Johan has been employed at Hertek, initially as a Support Engineer until February 2025, after which the role transitioned to Support Improvement Coordinator at Hertek Safety. Johan's educational background includes an MBO in Elektrotechniek, Telematica from Walram College Sittard (1994-1998) and various certifications related to safety and electrical systems, including VCA Basis and multiple keurmeester qualifications.
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