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John Walker Email & Phone Number

Head of Service Management at GBG Plc
Location: Greater Cheshire West and Chester Area, United Kingdom 5 work roles
1 work email found @gbgplc.com LinkedIn matched
✓ Verified August 2026 3 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email j****@gbgplc.com
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Current company
Role
Head of Service Management
Location
Greater Cheshire West and Chester Area, United Kingdom
Company size

Who is John Walker? Overview

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Quick answer

John Walker is listed as Head of Service Management at GBG Plc, a with 1062 employees, based in Greater Cheshire West and Chester Area, United Kingdom. AeroLeads shows a work email signal at gbgplc.com and a matched LinkedIn profile for John Walker.

John Walker previously worked as Service and Operations Manager at Gbg Plc and Service Manager at Gbg Plc.

Company email context

Email format at GBG Plc

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{first}.{last}@gbgplc.com
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AeroLeads found 1 current-domain work email signal for John Walker. Compare company email patterns before reaching out.

Profile bio

About John Walker

John Walker is a Head of Service Management at GBG Plc. He possess expertise in service management, operations management, it service management, business analysis, change management and 28 more skills.

Listed skills include Service Management, Operations Management, It Service Management, Business Analysis, and 29 others.

Current workplace

John Walker's current company

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GBG Plc
Gbg Plc
Head of Service Management
chester, cheshire west and chester, united kingdom
Website
Employees
1062
AeroLeads page
5 roles

John Walker work experience

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

Head Of Service Management

Current

Chester, United Kingdom

Making sure GBG's customer facing services are working and working 'for' our customers - 24*7/365. Managing a team of Service Managers working on the main platforms supporting GBG's products in Identity, Location and Fraud. Managing Operations and Service Management teamsMaintaining compliance (ISO27001, PCI DSS as trained PCI Internal Security Assessor) across multiple GBG ProductsManaging constant change and improvementsPlanning Release Management across GBG ProductsManaging integral partner and supplier relationshipsManaging and refining all GBG internal processes.Providing all GBG 24*7 Incident Support.Working with all teams within GBG including Compliance, Legal, Application Development, Database, Consultants, Architects, Finance, All support layers (1st, 2nd, 3rd Line)Working with clients and GBG to provide 'Service Excellence'

Jan 2015 - Present

Service And Operations Manager

Chester, United Kingdom

Evolved the Service Management role to pick up on internal processes used to deliver our products to our customers. Improved contract processing and introduced standard documentation. Fixed contract and terms issues and built standard boilerplate exceptions to increase throughout. Built the processes that allowed for automated electronic signature in GBG. Created the workflows and internal processes with all the involved teams on integrating the suppliers electronic signature touch points to increase sale order completing and speed. Delivered changes to Sales reporting and measurement that gave greater clarity on what was happening, when and by whom - to enable sales focus on better selling

Apr 2010 - Jan 2015

Service Manager

All Service related activities associated with the Data Authentication sector of GB Group.Built the initial Service Management capability wishing GBG. Putting in place key functions to ensure safe change, effective incident management, tracking of issues and more importantly customer focus on delivery.

Aug 2009 - Apr 2010

Professional Services Implementation Consultant

Working with customers to ensure that they have an efficient and compliant solution for Electronic Identification. Ensuring their Identity Management supports their processes

Jul 2008 - Nov 2009

Systems Analyst

Worked in Retail Banking for 10 years. Then moved to IT Development. Worked as Project Lead for projects ranging from small BAU/Cosmetic changes to large scale bank integration projects.

Jun 1988 - Jul 2007
Team & coworkers

Colleagues at GBG Plc

Other employees you can reach at gbgplc.com. View company contacts for 1062 employees →

FAQ

Frequently asked questions about John Walker

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

What company does John Walker work for?

John Walker works for GBG Plc.

What is John Walker's role at GBG Plc?

John Walker is listed as Head of Service Management at GBG Plc.

What is John Walker's email address?

AeroLeads has found 1 work email signal at @gbgplc.com for John Walker at GBG Plc.

Where is John Walker based?

John Walker is based in Greater Cheshire West and Chester Area, United Kingdom while working with GBG Plc.

What companies has John Walker worked for?

John Walker has worked for Gbg Plc, Gb Group, and Royal Bank Of Scotland.

Who are John Walker's colleagues at GBG Plc?

John Walker's colleagues at GBG Plc include Jenny Brown, Samuel Carnell, Christoph Katja, Linzy Whiteley, and Nicholas Ng.

How can I contact John Walker?

You can use AeroLeads to view verified contact signals for John Walker at GBG Plc, including work email, phone, and LinkedIn data when available.

What skills is John Walker known for?

John Walker is listed with skills including Service Management, Operations Management, It Service Management, Business Analysis, Change Management, Compliance Pci, Management, and Professional Services.

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