System Network Administrator
CurrentI am an experienced IT support administrator with a wide range of computing skills.
Apr 2012 - Present
AeroLeads people directory · profile
John Leonard Email & Phone Number
System Network Administrator
at
Haldane Fisher
1 work email found
@haldane-fisher.com
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 86%
Current company
Role
System Network Administrator
Location
Belfast Metropolitan Area, United Kingdom
Company size
Who is John Leonard? Overview
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Quick answer
John Leonard is listed as System Network Administrator at Haldane Fisher, a with 124 employees, based in Belfast Metropolitan Area, United Kingdom. AeroLeads shows a work email signal at haldane-fisher.com and a matched LinkedIn profile for John Leonard.
John Leonard previously worked as Network Administrator at Carson Mcdowell. John Leonard holds Computer Science, 2:1 from Ulster University.
Company email context
Email format at Haldane Fisher
This section adds company-level context without repeating John Leonard's masked contact details.
{first}.{last}@haldane-fisher.com
89% confidence
AeroLeads found 1 current-domain work email signal for John Leonard. Compare company email patterns before reaching out.
Profile bio
About John Leonard
John Leonard is a System Network Administrator at Haldane Fisher.
Current workplace
John Leonard's current company
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Haldane Fisher
2 roles
John Leonard work experience
A career timeline built from the work history available for this profile.
Network Administrator
Team & coworkers
Colleagues at Haldane Fisher
Other employees you can reach at haldane-fisher.com. View company contacts for 124 employees →
GN
Gillian Norris
Colleague at Haldane FisherDungannon, Northern Ireland, United Kingdom
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PH
Peter Hindle Mbe
Colleague at Haldane FisherBlackpool Area, United Kingdom
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GW
Gareth Wilson
Colleague at Haldane FisherNorthern Ireland, United Kingdom
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MM
Michelle Mckee
Colleague at Haldane FisherBelfast Metropolitan Area, United Kingdom
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CD
Chris Davis
Colleague at Haldane FisherNewry, Northern Ireland, United Kingdom
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HM
Hector Mctavish
Colleague at Haldane FisherCarrickfergus, Northern Ireland, United Kingdom
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MV
Melanie Varley
Colleague at Haldane FisherBelfast Metropolitan Area, United Kingdom
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MG
Mark G
Colleague at Haldane FisherNewry, Northern Ireland, United Kingdom
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CD
Christopher Donagher
Colleague at Haldane FisherBelfast Metropolitan Area, United Kingdom
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JH
John Hogg
Colleague at Haldane FisherCamlough, Northern Ireland, United Kingdom
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Gillian Norris
Colleague at Haldane FisherDungannon, Northern Ireland, United Kingdom
View →
PH
Peter Hindle Mbe
Colleague at Haldane FisherBlackpool Area, United Kingdom
View →
GW
Gareth Wilson
Colleague at Haldane FisherNorthern Ireland, United Kingdom
View →
MM
Michelle Mckee
Colleague at Haldane FisherBelfast Metropolitan Area, United Kingdom
View →
CD
Chris Davis
Colleague at Haldane FisherNewry, Northern Ireland, United Kingdom
View →
HM
Hector Mctavish
Colleague at Haldane FisherCarrickfergus, Northern Ireland, United Kingdom
View →
MV
Melanie Varley
Colleague at Haldane FisherBelfast Metropolitan Area, United Kingdom
View →
MG
Mark G
Colleague at Haldane FisherNewry, Northern Ireland, United Kingdom
View →
CD
Christopher Donagher
Colleague at Haldane FisherBelfast Metropolitan Area, United Kingdom
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JH
John Hogg
Colleague at Haldane FisherCamlough, Northern Ireland, United Kingdom
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1 education record
John Leonard education
FAQ
Frequently asked questions about John Leonard
Quick answers generated from the profile data available on this page.
What company does John Leonard work for?
John Leonard works for Haldane Fisher.
What is John Leonard's role at Haldane Fisher?
John Leonard is listed as System Network Administrator at Haldane Fisher.
What is John Leonard's email address?
AeroLeads has found 1 work email signal at @haldane-fisher.com for John Leonard at Haldane Fisher.
Where is John Leonard based?
John Leonard is based in Belfast Metropolitan Area, United Kingdom while working with Haldane Fisher.
What companies has John Leonard worked for?
John Leonard has worked for Haldane Fisher and Carson Mcdowell.
Who are John Leonard's colleagues at Haldane Fisher?
John Leonard's colleagues at Haldane Fisher include Gillian Norris, Peter Hindle Mbe, Gareth Wilson, Michelle Mckee, and Chris Davis.
How can I contact John Leonard?
You can use AeroLeads to view verified contact signals for John Leonard at Haldane Fisher, including work email, phone, and LinkedIn data when available.
What schools did John Leonard attend?
John Leonard holds Computer Science, 2:1 from Ulster University.
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