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Diarmuid O’Neill Email & Phone Number
Technical Manager
at
ESB
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 100%
Current company
Role
Technical Manager
Location
Dublin, County Dublin, Ireland
Company size
Who is Diarmuid O’Neill? Overview
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Quick answer
Diarmuid O’Neill is listed as Technical Manager at ESB, a with 3476 employees, based in Dublin, County Dublin, Ireland. AeroLeads shows a matched LinkedIn profile for Diarmuid O’Neill.
Diarmuid O’Neill previously worked as Technical Program Manager at Esb and Innovation Program Manager at Esb. Diarmuid O’Neill holds Bachelor'S Degree - Telecommunications Engineering, Telecommunications Engineering from Dublin City University.
Company email context
Email format at ESB
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ESB
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Profile bio
About Diarmuid O’Neill
A dynamic, results oriented professional with over 17 years experience working in both Project and Programme Management roles across different ESB business lines. I am currently a Technical Program Manager for the Northeast region in ESB Networks responsible for:- Managing the successful delivery of several large CAPEX and OPEX related Work Programmes - Improving the continuity of electricity supply for over 486,000 customers- Ensuring the safety of our employees and third party vendors
Listed skills include Leadership, Customer Experience, Stakeholder Management, Contract Management, and 27 others.
Current workplace
Diarmuid O’Neill's current company
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6 roles
Diarmuid O’Neill work experience
A career timeline built from the work history available for this profile.
Technical Program Manager
Program Manager for several large CAPEX and OPEX related Work Programmes. Ensuring that progress is made against our KPI's and presenting to our management team at the business review meetings. Responsible for the safety of our employees and third party vendors as well as continually improving the continuity of electricity supply to over 486,000 customers in the Northeast region.
Innovation Program Manager
Programme managed ESB's Innovation Incubator Programme "X_Potential" that takes innovative ideas submitted by our people across the organisation and develops them into future business opportunities. Project managed an eMobility trial in the greater Dublin area that promoted sustainable public transport and demonstrated significant CO2 emission savings.
Apr 2021 - Apr 2022
Telecoms Team Manager
Led a team of subject matter experts providing key telephony services to all of ESB Group and EirGrid. Programme managed several high profile projects across multiple departments and disciplines and represented the business as a Senior Supplier on project boards.
Jan 2014 - Mar 2021
Telecoms Operations Engineer
Implemented, commissioned and maintained critical network infrastructure in data centres, telecommunication rooms, high and medium voltage substations, power plant stations and windfarms in the east coast of Ireland and the UK.
Sep 2011 - Dec 2013
Voice & Video Services Engineer
Designed, project managed and maintained several telephony and IT network systems for ESB Group including customer contact centres, corporate and operational telephony, dispatch & control centres and video conferencing solutions across ESB locations nationwide.
Aug 2006 - Aug 2011
Team & coworkers
Colleagues at ESB
Other employees you can reach at esb.ie. View company contacts for 3476 employees →
MG
Margaret Graham
Colleague at EsbIreland
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CC
Ciarán Cullen
Colleague at EsbIreland
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ND
Noel Doyle
Colleague at EsbIreland
View →
NP
Nora Purcell
Colleague at EsbIreland
View →
DM
Derek Malone
Colleague at EsbGreater Dublin, Ireland
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WG
Wayne Gibney
Colleague at EsbCounty Clare, Ireland
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JG
John Griffin
Colleague at EsbIreland
View →
SD
Sean Donnelly
Colleague at EsbIreland
View →
KM
Karl Mcgee
Colleague at EsbIreland
View →
KO
Kate-Marie O'Connor
Colleague at EsbIreland
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Margaret Graham
Colleague at EsbIreland
View →
CC
Ciarán Cullen
Colleague at EsbIreland
View →
ND
Noel Doyle
Colleague at EsbIreland
View →
NP
Nora Purcell
Colleague at EsbIreland
View →
DM
Derek Malone
Colleague at EsbGreater Dublin, Ireland
View →
WG
Wayne Gibney
Colleague at EsbCounty Clare, Ireland
View →
JG
John Griffin
Colleague at EsbIreland
View →
SD
Sean Donnelly
Colleague at EsbIreland
View →
KM
Karl Mcgee
Colleague at EsbIreland
View →
KO
Kate-Marie O'Connor
Colleague at EsbIreland
View →
2 education records
Diarmuid O’Neill education
Bachelor'S Degree - Telecommunications Engineering, Telecommunications Engineering
Higher Diploma - Electronic & Computer Systems
FAQ
Frequently asked questions about Diarmuid O’Neill
Quick answers generated from the profile data available on this page.
What company does Diarmuid O’Neill work for?
Diarmuid O’Neill works for ESB.
What is Diarmuid O’Neill's role at ESB?
Diarmuid O’Neill is listed as Technical Manager at ESB.
Where is Diarmuid O’Neill based?
Diarmuid O’Neill is based in Dublin, County Dublin, Ireland while working with ESB.
What companies has Diarmuid O’Neill worked for?
Diarmuid O’Neill has worked for Esb.
Who are Diarmuid O’Neill's colleagues at ESB?
Diarmuid O’Neill's colleagues at ESB include Margaret Graham, Ciarán Cullen, Noel Doyle, Nora Purcell, and Derek Malone.
How can I contact Diarmuid O’Neill?
You can use AeroLeads to view verified contact signals for Diarmuid O’Neill at ESB, including work email, phone, and LinkedIn data when available.
What schools did Diarmuid O’Neill attend?
Diarmuid O’Neill holds Bachelor'S Degree - Telecommunications Engineering, Telecommunications Engineering from Dublin City University.
What skills is Diarmuid O’Neill known for?
Diarmuid O’Neill is listed with skills including Leadership, Customer Experience, Stakeholder Management, Contract Management, Health And Safety, Workplace Safety, Troubleshooting, and Incident Management.
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