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Johan Keizer Location
Amsterdam, NH, NL
Johan Keizer Work
Senior Service Manager @ (April 2024 - Present)
Senior Vendor Manager @ (September 2023 - May 2024)
Senior Vendor Manager at T-Mobile @ (January 2020 - September 2023)
Senior Vendor Manager @ (May 2016 - January 2020)
Senior Service Level Manager at Tele2 @ (April 2007 - May 2016)
Service Account Manager @ (February 2002 - February 2007)
Technical Support Engineer @ (July 1998 - February 2002)
Customer Service Engineer @ (January 1996 - January 1998)
Projectleider Telecom @ (July 1995 - July 1996)
Calibratielaboratorium medewerker @ (December 1994 - July 1995)
Johan Keizer Education
Inholland University of Applied Sciences
HTS (Elektrotechniek)
1989-1994
RSG Wiringherlant
VWO (Engels, Duits, Nederlands, Scheikunde, Natuurkunde, Wiskunde A, Wiskunde B)
1983-1989
Johan Keizer Skills
Telecommunications
Troubleshooting
Testing
Routers
VoIP
Service Management
Service Delivery
Cisco Technologies
QoS
Managed Services
Technical Support
Switches
Telephony
ITIL
IP
Network Design
MPLS
WAN
Java
Project Management
Microsoft Word
Customer Service
Sales
Interim Management
Johan Keizer Summary
Johan Keizer, based in Amsterdam, NH, NL, is currently a Senior Service Manager at Odido Nederland. Johan Keizer brings experience from previous roles at Odido Nederland, T-Mobile Nederland, Tele2 Nederland and Tele2 Zakelijk. Johan Keizer holds a 1989 - 1994 HTS in Elektrotechniek @ Inholland University of Applied Sciences. With a robust skill set that includes Telecommunications, Troubleshooting, Testing, Routers, VoIP and more. Johan Keizer has 1 emails on RocketReach.
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