John Sim Email

Head of Information Technology and Security @ VIOOH

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John Sim Location

London, GB

John Sim Work

2022 - now Head of Information Technology and Security @ VIOOH
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2021 - 2022 Customer Design Authority @ Vodafone Global Enterprise
2017 - 2021 Customer Solution Authority @ Vodafone Global Enterprise

2013 - 2018 Client Service Manager @ Vodafone
2011 - 2013 Service Manager @ Cable & Wireless Communications
2009 - 2011 Operations Manager - High care delivery @ Cable & Wireless Communications
2007 - 2009 Managed Solutions Engineering Manager @ Demon Internet Ltd [Thus PLC]
2003 - 2007 Unix Team Leader @ Thus PLC
1999 - 2003 Systems Administrator @ Demon Internet Ltd
1997 - 1999 Network Manager @ Reflections, a Ubisoft Studio
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John Sim Education

Ponteland County High School
1991 - 1993

John Sim Skills

Continuous Improvement
Service Delivery
Problem Management

Telecommunications
Managed Services
Customer Service
Project Delivery
MPLS
Incident Management
Business Process

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John Sim Summary

John Sim, based in London, GB, is currently a Head of Information Technology and Security at VIOOH. John Sim brings experience from previous roles at Vodafone Business, Vodafone buisness , Vodafone Global Enterprise and Cable & Wireless Communications. John Sim holds a 1991 - 1993 Ponteland County High School. With a robust skill set that includes Continuous Improvement, Service Delivery, Problem Management, Telecommunications, Managed Services and more. John Sim has 2 emails on RocketReach.

John Sim Emails

Found 2 emails

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Steve Norman

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Ludovic Menard

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John Sim

Head of Information Technology and Security at VIOOH

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