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John Onyon Email & Phone Number

Engineer at Espresso Service Limited at Espresso Service Limited
Location: London, England, United Kingdom 3 work roles 2 schools
1 work email found @espressoservice.co.uk 1 phone found area 790 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email j****@espressoservice.co.uk
Direct phone (790) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Espresso Service Limited
Role
Engineer at Espresso Service Limited
Location
London, England, United Kingdom
Company size
22 employees

Who is John Onyon? Overview

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Quick answer

John Onyon is listed as Engineer at Espresso Service Limited at Espresso Service Limited, a company with 22 employees, based in London, England, United Kingdom. AeroLeads shows a work email signal at espressoservice.co.uk, phone signal with area code 790, and a matched LinkedIn profile for John Onyon.

John Onyon previously worked as Engineer at Espresso Service Limited and IT Support at Pret A Manger. John Onyon holds Bs, Computer Games And Programming Skills from London Metropolitan University.

Company email context

Email format at Espresso Service Limited

This section adds company-level context without repeating John Onyon's masked contact details.

{first_initial}{last}@espressoservice.co.uk
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AeroLeads found 1 current-domain work email signal for John Onyon. Compare company email patterns before reaching out.

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Profile bio

About John Onyon

John Onyon is a Engineer at Espresso Service Limited at Espresso Service Limited. He possess expertise in it hardware support, programming, computer games, computer hardware, windows server and 2 more skills.

Listed skills include It Hardware Support, Programming, Computer Games, Computer Hardware, and 3 others.

Current workplace

John Onyon's current company

Company context helps verify the profile and gives searchers a useful next step.

Espresso Service Limited
Espresso Service Limited
Engineer at Espresso Service Limited
borehamwood, hertfordshire, united kingdom
Website
espressoservice.co.uk
Employees
22
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3 roles

John Onyon work experience

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

Technical Support Manager

Aidis Trust
Mar 2006 - Nov 2007
Team & coworkers

Colleagues at Espresso Service Limited

Other employees you can reach at espressoservice.co.uk. View company contacts for 22 employees →

KT Kevin Towers Kevin Towers Colleague at Espresso Service LimitedHigher Walton, England, United Kingdom, United Kingdom View → MH Mark Hays Mark Hays Colleague at Espresso Service LimitedGreater Sheffield Area, United Kingdom View → DC Daniel Clarke Daniel Clarke Colleague at Espresso Service LimitedUnited Kingdom, United Kingdom View → DS Daniel Sewell Daniel Sewell Colleague at Espresso Service LimitedBristol, England, United Kingdom, United Kingdom View → LS Louise Sathiyabalasingam Louise Sathiyabalasingam Colleague at Espresso Service LimitedWatford, England, United Kingdom, United Kingdom View → MS Matthew Salvoni Matthew Salvoni Colleague at Espresso Service LimitedWatford, England, United Kingdom, United Kingdom View → MC Michael Cresswell Michael Cresswell Colleague at Espresso Service LimitedLondon, England, United Kingdom, United Kingdom View → GS Gordon Sharkey Gordon Sharkey Colleague at Espresso Service LimitedUnited Kingdom, United Kingdom View → LR Liv Rooney Liv Rooney Colleague at Espresso Service LimitedEllesmere Port, England, United Kingdom, United Kingdom View → CM Claire Moore Claire Moore Colleague at Espresso Service LimitedGreater Plymouth Area, United Kingdom View →
2 education records

John Onyon education

Education record

The Sele School
FAQ

Frequently asked questions about John Onyon

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

What company does John Onyon work for?

John Onyon works for Espresso Service Limited.

What is John Onyon's role at Espresso Service Limited?

John Onyon is listed as Engineer at Espresso Service Limited at Espresso Service Limited.

What is John Onyon's email address?

AeroLeads has found 1 work email signal at @espressoservice.co.uk for John Onyon at Espresso Service Limited.

What is John Onyon's phone number?

AeroLeads has found 1 phone signal(s) with area code 790 for John Onyon at Espresso Service Limited.

Where is John Onyon based?

John Onyon is based in London, England, United Kingdom while working with Espresso Service Limited.

What companies has John Onyon worked for?

John Onyon has worked for Espresso Service Limited, Pret A Manger, and Aidis Trust.

Who are John Onyon's colleagues at Espresso Service Limited?

John Onyon's colleagues at Espresso Service Limited include Kevin Towers, Mark Hays, Daniel Clarke, Daniel Sewell, and Louise Sathiyabalasingam.

How can I contact John Onyon?

You can use AeroLeads to view verified contact signals for John Onyon at Espresso Service Limited, including work email, phone, and LinkedIn data when available.

What schools did John Onyon attend?

John Onyon holds Bs, Computer Games And Programming Skills from London Metropolitan University.

What skills is John Onyon known for?

John Onyon is listed with skills including It Hardware Support, Programming, Computer Games, Computer Hardware, Windows Server, Team Leadership, and Computer Repair.

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