John Kellner Email & Phone Number
Solutions Architect @ C1
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John Kellner Location
- Bristow, VA, US
John Kellner Work
- 2018 - now Solutions Architect @
- 2012 - 2018 Director Sales Engineering @ Arrow Systems Integration
- 2004 - 2011 Sales Engineer @ Cross Telecom
- 2002 - 2004 Network Administrator @
- 2000 - 2002 Design Engineer @
John Kellner Skills
- Telephony
- VoIP
- Unified Communications
- Avaya
- SIP
- Telecommunications
- Customer Service
- Illustrator
- Engineering
- Testing
John Kellner Summary
- John Kellner, based in Bristow, VA, US, is currently a Solutions Architect at ConvergeOne. John Kellner brings experience from previous roles at Arrow Systems Integration, Cross Telecom, Matrix Technologies and Voda One. With a robust skill set that includes Telephony, VoIP, Unified Communications, Avaya, SIP and more. John Kellner has 4 emails and 1 mobile phone numbers on RocketReach.
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