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Cathal Callanan Email & Phone Number

Infrastructure Consultant at Core Technology Systems (UK) Limited at Core Technology Systems (UK) Limited

Location: Greystones, County Wicklow, Ireland 2 work roles

1 work email found @core.co.uk 1 phone found area 207 LinkedIn matched

✓ Verified May 2026 4 data sources Profile completeness 71%

Current company

Core Technology Systems (UK) Limited

Role

Infrastructure Consultant at Core Technology Systems (UK) Limited

Location

Greystones, County Wicklow, Ireland

Company size

61 employees

Who is Cathal Callanan? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Cathal Callanan is listed as Infrastructure Consultant at Core Technology Systems (UK) Limited at Core Technology Systems (UK) Limited, a company with 61 employees, based in Greystones, County Wicklow, Ireland. AeroLeads shows a work email signal at core.co.uk, phone signal with area code 207, and a matched LinkedIn profile for Cathal Callanan.

Cathal Callanan previously worked as Retained Firefighter at Wicklow Fire Service and Infrastructure Consultant at Core Technology Systems (Uk) Limited.

Company email context

Email format at Core Technology Systems (UK) Limited

This section adds company-level context without repeating Cathal Callanan's masked contact details.

{first}.{last}@core.co.uk

89% confidence

AeroLeads found 1 current-domain work email signal for Cathal Callanan. Compare company email patterns before reaching out.

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Profile bio

About Cathal Callanan

Cathal Callanan is a Infrastructure Consultant at Core Technology Systems (UK) Limited at Core Technology Systems (UK) Limited.

Current workplace

Cathal Callanan's current company

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

Core Technology Systems (Uk) Limited

Infrastructure Consultant at Core Technology Systems (UK) Limited

london, england, united kingdom

Website

core.co.uk

Employees

61

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Company profile

View company profile Email format

2 roles

Cathal Callanan work experience

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

Retained Firefighter

Current

Wicklow Fire Service

Greystones, County Wicklow, Ireland

Dec 2020 - Present

Infrastructure Consultant

Current

Core Technology Systems (Uk) Limited

London, United Kingdom

Mar 2009 - Present

Team & coworkers

Colleagues at Core Technology Systems (UK) Limited

Other employees you can reach at core.co.uk. View company contacts for 61 employees →

KM

Khizer Mohammad Colleague at Core Technology Systems (Uk) Limited London, England, United Kingdom, United Kingdom View → LC

Liam Callanan Colleague at Core Technology Systems (Uk) Limited London, England, United Kingdom, United Kingdom View → RJ

Rafał Jaworski Colleague at Core Technology Systems (Uk) Limited Lodz Metropolitan Area, Poland View → JS

Jake Stanger Colleague at Core Technology Systems (Uk) Limited Canterbury, England, United Kingdom, United Kingdom View → SM

Sudeep Mukherjee Colleague at Core Technology Systems (Uk) Limited Lucknow, Uttar Pradesh, India, India View → PS

Portia Saer Colleague at Core Technology Systems (Uk) Limited United Kingdom, United Kingdom View → DK

Duncan King Colleague at Core Technology Systems (Uk) Limited Greater Edinburgh Area, United Kingdom View → EA

Emin Aydın Colleague at Core Technology Systems (Uk) Limited Poland, Poland View → MT

Matthew Taylor Colleague at Core Technology Systems (Uk) Limited Prestonpans, Scotland, United Kingdom, United Kingdom View → ÖT

Özgün Totoş Colleague at Core Technology Systems (Uk) Limited Wejherowski, Pomorskie, Poland, Poland View →

FAQ

Frequently asked questions about Cathal Callanan

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

What company does Cathal Callanan work for?

Cathal Callanan works for Core Technology Systems (UK) Limited.

What is Cathal Callanan's role at Core Technology Systems (UK) Limited?

Cathal Callanan is listed as Infrastructure Consultant at Core Technology Systems (UK) Limited at Core Technology Systems (UK) Limited.

What is Cathal Callanan's email address?

AeroLeads has found 1 work email signal at @core.co.uk for Cathal Callanan at Core Technology Systems (UK) Limited.

What is Cathal Callanan's phone number?

AeroLeads has found 1 phone signal(s) with area code 207 for Cathal Callanan at Core Technology Systems (UK) Limited.

Where is Cathal Callanan based?

Cathal Callanan is based in Greystones, County Wicklow, Ireland while working with Core Technology Systems (UK) Limited.

What companies has Cathal Callanan worked for?

Cathal Callanan has worked for Wicklow Fire Service and Core Technology Systems (Uk) Limited.

Who are Cathal Callanan's colleagues at Core Technology Systems (UK) Limited?

Cathal Callanan's colleagues at Core Technology Systems (UK) Limited include Khizer Mohammad, Liam Callanan, Rafał Jaworski, Jake Stanger, and Sudeep Mukherjee.

How can I contact Cathal Callanan?

You can use AeroLeads to view verified contact signals for Cathal Callanan at Core Technology Systems (UK) Limited, including work email, phone, and LinkedIn data when available.

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