John Gregson
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John Gregson Email & Phone Number

Principal Consultant - Identity and Security at Microsoft
Location: Nottingham, England, United Kingdom 6 work roles 3 schools
1 work email found @microsoft.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

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Work email j****@microsoft.com
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Current company
Role
Principal Consultant - Identity and Security
Location
Nottingham, England, United Kingdom
Company size

Who is John Gregson? Overview

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Quick answer

John Gregson is listed as Principal Consultant - Identity and Security at Microsoft, a company with 231118 employees, based in Nottingham, England, United Kingdom. AeroLeads shows a work email signal at microsoft.com and a matched LinkedIn profile for John Gregson.

John Gregson previously worked as Principal Consultant - Identity & Security at Microsoft and Consultant/Senior Consultant at Microsoft. John Gregson holds Master’S Degree, Electrical And Information Sciences from University Of Cambridge.

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Email format at Microsoft

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*@microsoft.com
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Profile bio

About John Gregson

Experienced Principal IT Consultant with nearly 30 years experience in the IT industry, working for Microsoft since 2004 and as an Infrastructure Consultant since 2010, specializing in Active Directory, Identity & Security technologies, with a specific focus on Hybrid/Cloud Identity & Security.Have worked on complex, large-scale projects as technical-lead and principal identity consultant with a number of customers including Tesco, Unilever, AstraZeneca, Avis, Ipsos, RBS, BBC, Boots, Nottingham Trent University, and National Grid amongst many others.

Current workplace

John Gregson's current company

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Microsoft
Microsoft
Principal Consultant - Identity and Security
Nottingham, GB
Website
Employees
231118
AeroLeads page
6 roles

John Gregson work experience

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

Principal Consultant - Identity And Security

Nottingham, GB

Principal Consultant - Identity & Security

Current

Various

Working with various customers to design and deploy infrastructure solutions based on Microsoft technologies. Primary focus on Azure Active Directory, On-Premises Active Directory and Hybrid Identity/Security technologies and over recent years specifically on cloud integration (Hybrid Identity & Identity Management, Azure AD, AD, AD FS, MFA, Zero Trust.

Sep 2018 - Present

Consultant/Senior Consultant

Various

Working with various customers to design and deploy infrastructure solutions based on Microsoft technologies. Primary focus on Azure Active Directory and On-Premises Active Directory technologies and over recent years specifically on federation and cloud integration (AD FS, Azure AD, MFA etc.).

Jul 2010 - Aug 2018

Dedicated Supportability Engineer/Premier Field Engineer/Senior Premier Field Engineer

Various

Working with customers to ensure a strong supportability focus for the implementation and operation of Microsoft technologies – primarily around Active Directory and associated technologies.

May 2004 - Jul 2010

Systems Engineer/Infrastructure Engineer/Infrastructure Specialist/Senior Infrastructure Specialist

Derby, United Kingdom

Part of a team primarily involved in the design, integration and support of the Windows 2003/2000/NT server platform and infrastructure within Rolls-Royce. Recognised as a technical authority within the team and regularly requested to provide technical consultancy.

Sep 1996 - May 2004

Technologist/Advanced Technologist – Operations And Methods

Derby, United Kingdom

Various business and IT support activities within the Rolls-Royce Project Operations group

Mar 1993 - Sep 1996
Team & coworkers

Colleagues at Microsoft

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3 education records

John Gregson education

Master’S Degree, Electrical And Information Sciences

M.A. - Christ’s College, Cambridge University

Bachelor’S Degree, Electrical And Information Sciences, 2:2

Activities and Societies: Christian Union Yearbook CommitteeB.A. (Hons) – Electrical and Information Sciences (2:2) - Christ’s College.

High School

Royal Grammar School, High Wycombe

4 ‘A’ Levels [Mathematics (A), Further Mathematics (A), Physics (A), Chemistry (A)] 11 ‘O’ Levels (9 As, 2Bs)

FAQ

Frequently asked questions about John Gregson

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

What company does John Gregson work for?

John Gregson works for Microsoft.

What is John Gregson's role at Microsoft?

John Gregson is listed as Principal Consultant - Identity and Security at Microsoft.

What is John Gregson's email address?

AeroLeads has found 1 work email signal at @microsoft.com for John Gregson at Microsoft.

Where is John Gregson based?

John Gregson is based in Nottingham, England, United Kingdom while working with Microsoft.

What companies has John Gregson worked for?

John Gregson has worked for Microsoft, Electronic Data Systems, and Rolls-Royce.

Who are John Gregson's colleagues at Microsoft?

John Gregson's colleagues at Microsoft include Miranda Jones, Pmp, Cspo, Mario Youngblood, Amber Rauscher Carrick, Uzma Auth, Cpa, Cdfm, and Sai Chaitanya.

How can I contact John Gregson?

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

What schools did John Gregson attend?

John Gregson holds Master’S Degree, Electrical And Information Sciences from University Of Cambridge.

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