
Zisis Charalampopoulos
Experienced Product Manager with a demonstrated history of working in the telecommunications industry. Skilled in 5G, 4G, General... | Greece
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Zisis Charalampopoulos’s Emails [email protected]
Zisis Charalampopoulos’s Phone Numbers No phone number available.
Social Media
Zisis Charalampopoulos’s Location Greece
Zisis Charalampopoulos’s Expertise Experienced Product Manager with a demonstrated history of working in the telecommunications industry. Skilled in 5G, 4G, General Packet Radio Service (GPRS), Test Strategy, Technical Support, and Testing. Strong ownership of VoWiFi/VoLTE over ePDG and N3IWF gateways.
Zisis Charalampopoulos’s Current Industry Nokia
Zisis
Charalampopoulos’s Prior Industry
Sound And Communication
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Cosmopoint
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Kollia E Haros K
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Plusfon
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Emphasis Telematics
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Omnitech
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Nokia Siemens Networks
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Nokia
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Nokia Networks
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Work Experience

Nokia
Product Manager, EPC/5GC GW
Wed Jun 01 2016 00:00:00 GMT+0000 (Coordinated Universal Time) — Present
Nokia Networks
Solution Architect, EPC
Thu Jan 01 2015 00:00:00 GMT+0000 (Coordinated Universal Time) — Sun May 01 2016 00:00:00 GMT+0000 (Coordinated Universal Time)
Nokia Networks
SGSN MBB Packet Core R&D Software Engineer (Network Verif.)
Mon Jul 01 2013 00:00:00 GMT+0000 (Coordinated Universal Time) — Mon Dec 01 2014 00:00:00 GMT+0000 (Coordinated Universal Time)
Nokia
Technical Account Manager/Variant Specialist
Sun Apr 01 2012 00:00:00 GMT+0000 (Coordinated Universal Time) — Sat Dec 01 2012 00:00:00 GMT+0000 (Coordinated Universal Time)
Nokia Siemens Networks
Network Verification Engineer on NWS Packet Core R&D Department
Tue Jun 01 2010 00:00:00 GMT+0000 (Coordinated Universal Time) — Sun Apr 01 2012 00:00:00 GMT+0000 (Coordinated Universal Time)
Nokia Siemens Networks
System Verification Engineer on VIPT R&D Department.
Wed Feb 01 2006 00:00:00 GMT+0000 (Coordinated Universal Time) — Tue Jun 01 2010 00:00:00 GMT+0000 (Coordinated Universal Time)
Omnitech
Mobile and DECT Systems Engineer
Fri Oct 01 2004 00:00:00 GMT+0000 (Coordinated Universal Time) — Tue Feb 01 2005 00:00:00 GMT+0000 (Coordinated Universal Time)
Emphasis Telematics
SW/HW Support Engineer
Fri Mar 01 2002 00:00:00 GMT+0000 (Coordinated Universal Time) — Sun Sep 01 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
Plusfon
Mobile Phones Technician
Sun Jul 01 2001 00:00:00 GMT+0000 (Coordinated Universal Time) — Fri Feb 01 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
Kollia E Haros K
Assistant technician at Security Systems for SOHO environments.
Mon Jan 01 2001 00:00:00 GMT+0000 (Coordinated Universal Time) — Tue May 01 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
Cosmopoint
Mobile Phones Technician
Tue Sep 01 1998 00:00:00 GMT+0000 (Coordinated Universal Time) — Mon Jan 01 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
Sound And Communication
Mobile Phones Technician
Sun Jun 01 1997 00:00:00 GMT+0000 (Coordinated Universal Time) — Mon Jun 01 1998 00:00:00 GMT+0000 (Coordinated Universal Time)