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John Makeham Email & Phone Number
IT Manager at G S M Automotive Limited
at
G S M AUTOMOTIVE LIMITED
1 work email found
@onyx-holdings.co.uk
2 phones found area 793
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 86%
Current company
Role
IT Manager at G S M Automotive Limited
Location
Greater Oxford Area, United Kingdom
Company size
Who is John Makeham? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Makeham is listed as IT Manager at G S M Automotive Limited at G S M AUTOMOTIVE LIMITED, a with 83 employees, based in Greater Oxford Area, United Kingdom. AeroLeads shows a work email signal at onyx-holdings.co.uk, phone signal with area code 793, and a matched LinkedIn profile for John Makeham.
John Makeham previously worked as IT Manager at G S M Automotive Limited. John Makeham studied at Halliford School.
Company email context
Email format at G S M AUTOMOTIVE LIMITED
This section adds company-level context without repeating John Makeham's masked contact details.
*@onyx-holdings.co.uk
68% confidence
AeroLeads found 1 current-domain work email signal for John Makeham. Compare company email patterns before reaching out.
Profile bio
About John Makeham
John Makeham is a IT Manager at G S M Automotive Limited at G S M AUTOMOTIVE LIMITED.
Current workplace
John Makeham's current company
Company context helps verify the profile and gives searchers a useful next step.
G S M Automotive Limited
1 role
John Makeham work experience
A career timeline built from the work history available for this profile.
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It Manager
Team & coworkers
Colleagues at G S M AUTOMOTIVE LIMITED
Other employees you can reach at gsmautomotive.com. View company contacts for 83 employees →
MG
Miriam García
Colleague at G S M Automotive LimitedQuerétaro, Mexico
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LO
Lorraine Oshea
Colleague at G S M Automotive LimitedTredustan, Wales, United Kingdom
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AA
Alfredo Acosta
Colleague at G S M Automotive LimitedEl Marqués, Querétaro, Mexico
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JB
Jeff Bulpett
Colleague at G S M Automotive LimitedGreater Oxford Area, United Kingdom
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AT
Ashley Thornton
Colleague at G S M Automotive LimitedGreater Oxford Area, United Kingdom
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MA
Manuel Alejandro Gutiérrez Estrella
Colleague at G S M Automotive LimitedQuerétaro, Mexico
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AJ
Adam Jaśniewski
Colleague at G S M Automotive LimitedTorun Metropolitan Area, Poland
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DS
Dennis Souch
Colleague at G S M Automotive LimitedGreater Oxford Area, United Kingdom
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IJ
Ian Jones
Colleague at G S M Automotive LimitedGreater Cardiff Area, United Kingdom
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DJ
David Juarez
Colleague at G S M Automotive LimitedQuerétaro, Mexico
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Miriam García
Colleague at G S M Automotive LimitedQuerétaro, Mexico
View →
LO
Lorraine Oshea
Colleague at G S M Automotive LimitedTredustan, Wales, United Kingdom
View →
AA
Alfredo Acosta
Colleague at G S M Automotive LimitedEl Marqués, Querétaro, Mexico
View →
JB
Jeff Bulpett
Colleague at G S M Automotive LimitedGreater Oxford Area, United Kingdom
View →
AT
Ashley Thornton
Colleague at G S M Automotive LimitedGreater Oxford Area, United Kingdom
View →
MA
Manuel Alejandro Gutiérrez Estrella
Colleague at G S M Automotive LimitedQuerétaro, Mexico
View →
AJ
Adam Jaśniewski
Colleague at G S M Automotive LimitedTorun Metropolitan Area, Poland
View →
DS
Dennis Souch
Colleague at G S M Automotive LimitedGreater Oxford Area, United Kingdom
View →
IJ
Ian Jones
Colleague at G S M Automotive LimitedGreater Cardiff Area, United Kingdom
View →
DJ
David Juarez
Colleague at G S M Automotive LimitedQuerétaro, Mexico
View →
2 education records
John Makeham education
Education record
FAQ
Frequently asked questions about John Makeham
Quick answers generated from the profile data available on this page.
What company does John Makeham work for?
John Makeham works for G S M AUTOMOTIVE LIMITED.
What is John Makeham's role at G S M AUTOMOTIVE LIMITED?
John Makeham is listed as IT Manager at G S M Automotive Limited at G S M AUTOMOTIVE LIMITED.
What is John Makeham's email address?
AeroLeads has found 1 work email signal at @onyx-holdings.co.uk for John Makeham at G S M AUTOMOTIVE LIMITED.
What is John Makeham's phone number?
AeroLeads has found 2 phone signal(s) with area code 793 for John Makeham at G S M AUTOMOTIVE LIMITED.
Where is John Makeham based?
John Makeham is based in Greater Oxford Area, United Kingdom while working with G S M AUTOMOTIVE LIMITED.
What companies has John Makeham worked for?
John Makeham has worked for G S M Automotive Limited.
Who are John Makeham's colleagues at G S M AUTOMOTIVE LIMITED?
John Makeham's colleagues at G S M AUTOMOTIVE LIMITED include Miriam García, Lorraine Oshea, Alfredo Acosta, Jeff Bulpett, and Ashley Thornton.
How can I contact John Makeham?
You can use AeroLeads to view verified contact signals for John Makeham at G S M AUTOMOTIVE LIMITED, including work email, phone, and LinkedIn data when available.
What schools did John Makeham attend?
John Makeham studied at Halliford School.
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