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Mark O'Callaghan Email & Phone Number

Electrician,Commissioning,Testing and Service Eng. at TLI Group

Location: Limerick Metropolitan Area, Ireland 5 work roles 5 schools

1 work email found @tli.ie LinkedIn matched

✓ Verified August 2026 4 data sources Profile completeness 100%

Current company

TLI Group

Role

Electrician,Commissioning,Testing and Service Eng.

Location

Limerick Metropolitan Area, Ireland

Company size

325 employees

Who is Mark O'Callaghan? Overview

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

Quick answer

Mark O'Callaghan is listed as Electrician,Commissioning,Testing and Service Eng. at TLI Group, a with 325 employees, based in Limerick Metropolitan Area, Ireland. AeroLeads shows a work email signal at tli.ie and a matched LinkedIn profile for Mark O'Callaghan.

Mark O'Callaghan previously worked as Industrial Electrician at Tli Group and Service Engineer at Monitor Alarms. Mark O'Callaghan holds Electrician/Electrical Engineering, Electrical And Electronics Engineering from Limerick Institute Of Technology.

Company email context

Email format at TLI Group

This section adds company-level context without repeating Mark O'Callaghan's masked contact details.

{first}.{last}@tli.ie

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AeroLeads found 1 current-domain work email signal for Mark O'Callaghan. Compare company email patterns before reaching out.

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Profile bio

About Mark O'Callaghan

Mark O'Callaghan is a Electrician,Commissioning,Testing and Service Eng. at TLI Group. He possess expertise in automation, scuba diving, scada, plc, electrical engineering and 4 more skills.

Listed skills include Automation, Scuba Diving, Scada, Plc, and 5 others.

Current workplace

Mark O'Callaghan's current company

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

Tli Group

Electrician,Commissioning,Testing and Service Eng.

ireland

Website

tli.ie

Employees

325

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Company profile

View company profile Email format

5 roles · 37 years

Mark O'Callaghan work experience

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

Industrial Electrician

Current

Tli Group

Limerick, County Limerick, Ireland

Apr 2021 - Present

Service Engineer

Monitor Alarms

Ennis,Co.Clare,Limerick,Galway

Service and Commissioning Engineer for Fire,Security,CCTV and Emergency Lighting systems.

Mar 2021 - Apr 2021

Electrician

Bhe Electrical

Limerick

Sep 2019 - Mar 2021

Commissioning And Service Engineer To Fire Detection And Suppression Industry.

Siemens

Galway, County Galway, Ireland

Remote based engineer for Galway and previously Munster.

1990 - 2007 ~17 yrs

Electrician/Site Forman And Project Estimator

Kirby Engineering And Construction

Sep 1988 - May 1991

Team & coworkers

Colleagues at TLI Group

Other employees you can reach at tli.ie. View company contacts for 325 employees →

JP

John Paul Leahy Colleague at Tli GroupCounty Kerry, Ireland View → AA

Ann An Colleague at Tli GroupChina View → PP

Paul Perry Colleague at Tli GroupTralee, County Kerry, Ireland View → CM

Christopher Mccrossan Colleague at Tli GroupEnniskillen, Northern Ireland, United Kingdom View → AD

Alex Diaz Colleague at Tli GroupPeru View → CJ

Christopher Johnson Colleague at Tli GroupSan Antonio, Texas, United States View → AP

Anumol Pj Colleague at Tli GroupDublin, County Dublin, Ireland View → ES

Edward Serrato Colleague at Tli GroupColombia View → TB

Thomas Brosnan Colleague at Tli GroupLimerick, County Limerick, Ireland View → MS

Millie Sturgeon Colleague at Tli GroupByhalia, Mississippi, United States View →

5 education records

Mark O'Callaghan education

Electrician/Electrical Engineering, Electrical And Electronics Engineering

Limerick Institute Of Technology

High School, Inter+Leaving Certificates, Honours

Ard Scoil Ris,Ennis Rd,Limerick

City And Guilds 236_1,23. 803 Electronics For Electricians

Limerick Institute Of Technology

Certificate, Electronics For Electricians

University Of Limerick

Certificate, Electrical, Electronic And Communications Engineering Technology/Technician

University Of Limerick

FAQ

Frequently asked questions about Mark O'Callaghan

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

What company does Mark O'Callaghan work for?

Mark O'Callaghan works for TLI Group.

What is Mark O'Callaghan's role at TLI Group?

Mark O'Callaghan is listed as Electrician,Commissioning,Testing and Service Eng. at TLI Group.

What is Mark O'Callaghan's email address?

AeroLeads has found 1 work email signal at @tli.ie for Mark O'Callaghan at TLI Group.

Where is Mark O'Callaghan based?

Mark O'Callaghan is based in Limerick Metropolitan Area, Ireland while working with TLI Group.

What companies has Mark O'Callaghan worked for?

Mark O'Callaghan has worked for Tli Group, Monitor Alarms, Bhe Electrical, Siemens, and Kirby Engineering And Construction.

Who are Mark O'Callaghan's colleagues at TLI Group?

Mark O'Callaghan's colleagues at TLI Group include John Paul Leahy, Ann An, Paul Perry, Christopher Mccrossan, and Alex Diaz.

How can I contact Mark O'Callaghan?

You can use AeroLeads to view verified contact signals for Mark O'Callaghan at TLI Group, including work email, phone, and LinkedIn data when available.

What schools did Mark O'Callaghan attend?

Mark O'Callaghan holds Electrician/Electrical Engineering, Electrical And Electronics Engineering from Limerick Institute Of Technology.

What skills is Mark O'Callaghan known for?

Mark O'Callaghan is listed with skills including Automation, Scuba Diving, Scada, Plc, Electrical Engineering, Instrumentation, Diving, and Engineering.

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