Christopher Jeffs
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Christopher Jeffs Email & Phone Number

Geo Activity Contractor at Shire
Location: Slough, England, United Kingdom 8 work roles 1 school
1 work email found @dimensiondata.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Work email c****@dimensiondata.com
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Current company
Role
Geo Activity Contractor
Location
Slough, England, United Kingdom
Company size

Who is Christopher Jeffs? Overview

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Quick answer

Christopher Jeffs is listed as Geo Activity Contractor at Shire, a with 8909 employees, based in Slough, England, United Kingdom. AeroLeads shows a work email signal at dimensiondata.com and a matched LinkedIn profile for Christopher Jeffs.

Christopher Jeffs previously worked as CCIE Collaboration Contractor at Xoipsys Llp and UC Consultant Contractor at Dimension Data Uk. Christopher Jeffs holds Bsc (Hons), Computer Science from Coventry University.

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Email format at Shire

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{first}.{last}@dimensiondata.com
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Profile bio

About Christopher Jeffs

A Cisco Certified Internetworking Expert (CCIE), continuously held since 2001 with extensive experience of IP communications and campus solutions, including strong hands-on knowledge, and a thorough understanding of the principles by which they operate, this includes.• Design and implement worldwide Cisco Unified Communications solutions incorporating Video, Presence, Messaging, UCS Server Virtualisation and Contact Centre technologies• Application of Enterprise and service provider level routing and LAN switching technologies including quality of service and multicasting• Designing and deploying Firewall VPN infrastructure• Wireless aerial infrastructure specification for correct coverage and ceiling types and able to professionally deploy units in ceiling spaces• Able to work in JavaScript, Perl and VB software development environments to deliver bespoke solutions

Listed skills include Cisco Technologies, Voip, Unified Communications, Ip, and 22 others.

Current workplace

Christopher Jeffs's current company

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Shire
Shire
Geo Activity Contractor
dublin, dublin, ireland
Website
Employees
8909
AeroLeads page
8 roles · 33 years

Christopher Jeffs work experience

A career timeline built from the work history available for this profile.

Geo Activity Contractor

Current

Worldwide

• Implementation of Global Expansion Projects, rolling out IT infrastructure to new and existing offices around the world. A typical project would include the deployment of Cisco Voice, Cisco LAN, Wireless LAN Controllers, ASA firewalls, MPLS Connectivity, Site to Site VPN, Packet Shapers and Cisco Iron ports.• Development of proof of concept SOHO solution to provide always on data, voice and wireless connectivity back to corporate resources in Emerging Market regions.• Development of Access/VB database to assist with Bill of Materials, Resource estimation and Business Case creation.

2012 - Present ~14 yrs 7 mos

Ccie Collaboration Contractor

Xoipsys Llp

Worldwide

Providing project based consulting services to system integrators and end users in the Cisco Collaborations arena.

Uc Consultant Contractor

London

• Mayer Brown – Design and implementation of a global Call Manager 9.0 multi-cluster providing E164 dial plan, TEHO, Cross Cluster Extension Mobility, Video Telephony and Follow-The-Sun Contact Centre capability. • Ricoh Europe – Design and implement of various Cisco Unified Communication projects incorporating;• Consolidation of Call Manager 7.x and CME installations into a European 7.x cluster.• Design and migration to a European E164 dial plan capable Call Manager 8.6 cluster on UCS C Series with Unity Connection, Presence, IPCC Express and ARC Operator Console.• Migration from Unity for Domino to Unity Connection• Integration with UCCE/CVP• Integration with Telepresence• Integration with Righfax• Integration with Tiger Call Logging• Signet Jewellery – Design and migration of Call Manager 4 clusters to Call Manager 8.6 cluster on UCS B Series with Unity Connection. Integration with UCCE.

2010 - 2014 ~4 yrs

Contractor

Glasgow

• Provide presales support to specify hardware and professional services solutions for Unified Communications and Data systems• Evaluate development bespoke GUI application using Cisco Unified Application Engine (CUAE)• Provide advice on in-sourcing of Cisco Support• ScottishPower – Produce a detailed low level configuration design and migration strategy for upgrading a 7k users Siemens PBX network to a Cisco Call Manager 7.1 cluster. The design needs to utilise technologies such as;• CUBE – For integration with the corporate worldwide clusters and other third party UC business partners• RSVP Agents – For providing end to end LAN/WAN call admission control• ARC Operator Console – For facilitating a distributed call reception environment• Centralised Nice Voice Recording – For compliance and security at branch sites• ScottishPower – Rollout enterprise wide TACACS solution• ScottishPower – Design and commission Call Manager 6.1 cluster, Unity, IP Contact Centre, Symon Wallboard, Tiger Call Logger initially for 400 users and scope for scaling system to 7k users over 100 sites

2009 - 2010 ~1 yr

Contractor

Thus Plc

Brighton

• Provide in house staff training on Cisco Unified Communication products• Southern Water – Develop MRTG monitoring system for tracking voice trunk utilisation and server health• CfBT – Advise and assist with the design and implementation of a hosted Cisco IP Telephony solution utilising gatekeeper controlled IP exchange lines• ScottishPower – Produce a consultative audit report and provide system improvements with best practice approaches• Southern Water – Assist with Cisco IP Telephony expansion and operational support

2007 - 2009 ~2 yrs

Uc Contractor

• Ernst and Young – Lead the technical design and implementation of a Cisco LAN refresh and 9,000 seat Cisco Call Manager cluster across 20 sites around the UK and Channel Islands, which integrates with Lyrix Voicemail and Cisco IPCC Express• Thus/Glasgow City Council – A 15,000 seat Cisco Call Manager cluster across 300 sites and a Cisco IPCC Express contact centre• Thus/Southern Water – Implement a 300 seat Cisco IPCC Enterprise contact centre with integration to new SAP CRM system to replace a complex Siemens SDX network and Aspect contact centre system

2005 - 2007 ~2 yrs

Head Of Professional Services

Managing a large team of Project Managers and Professional Service Consultants in the UK for their personnel development, deliverable quality, customer engagements and overall team effectiveness.Personally deliver short consulting engagements to key customers.Chairing of technical workshops and non-product-portfolio authorisations.

1996 - 2005 ~9 yrs

Technical Team Leader

Connect 4 Systems Ltd
1994 - 1996 ~2 yrs
Team & coworkers

Colleagues at Shire

Other employees you can reach at shire.com. View company contacts for 8909 employees →

1 education record

Christopher Jeffs education

FAQ

Frequently asked questions about Christopher Jeffs

Quick answers generated from the profile data available on this page.

What company does Christopher Jeffs work for?

Christopher Jeffs works for Shire.

What is Christopher Jeffs's role at Shire?

Christopher Jeffs is listed as Geo Activity Contractor at Shire.

What is Christopher Jeffs's email address?

AeroLeads has found 1 work email signal at @dimensiondata.com for Christopher Jeffs at Shire.

Where is Christopher Jeffs based?

Christopher Jeffs is based in Slough, England, United Kingdom while working with Shire.

What companies has Christopher Jeffs worked for?

Christopher Jeffs has worked for Shire, Xoipsys Llp, Dimension Data Uk, Cable & Wireless Worldwide, and Thus Plc.

Who are Christopher Jeffs's colleagues at Shire?

Christopher Jeffs's colleagues at Shire include Kevin Hanks, Delarosa Melva, Wychert Sabine, Nayeli Espiritu, and Nurun Nuhaa.

How can I contact Christopher Jeffs?

You can use AeroLeads to view verified contact signals for Christopher Jeffs at Shire, including work email, phone, and LinkedIn data when available.

What schools did Christopher Jeffs attend?

Christopher Jeffs holds Bsc (Hons), Computer Science from Coventry University.

What skills is Christopher Jeffs known for?

Christopher Jeffs is listed with skills including Cisco Technologies, Voip, Unified Communications, Ip, Networking, Ccie, Data Center, and Mpls.

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