AeroLeads people directory · profile

Dearbhla O'Brien Email & Phone Number

Country Manager and Director of TNEI Ireland at TNEI
Location: Ireland 5 work roles 3 schools
LinkedIn matched
✓ Verified August 2026 3 data sources Profile completeness 100%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
TNEI
Role
Country Manager and Director of TNEI Ireland
Location
Ireland
Company size
56 employees

Who is Dearbhla O'Brien? Overview

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

Quick answer

Dearbhla O'Brien is listed as Country Manager and Director of TNEI Ireland at TNEI, a with 56 employees, based in Ireland. AeroLeads shows a matched LinkedIn profile for Dearbhla O'Brien.

Dearbhla O'Brien previously worked as Senior Lead Engineer, Transmission Access Planning at Eirgrid and Senior Engineer, Transmission Network Planning at Eirgrid. Dearbhla O'Brien holds Bachelor'S Degree, Electronic And Electrical from Trinity College, Dublin.

Company email context

Email format at TNEI

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

TNEI

Review company-level records connected to Dearbhla O'Brien before choosing the right outreach path.

View email format View company profile Management contacts
Profile bio

About Dearbhla O'Brien

I am a highly motivated, committed individual with over 13 years experience within the energy industry in Ireland. My experience spans power system planning and operation, with expertise in network modelling and power system analysis. I have worked in a diversity of roles, both technical and commercial leading numerous detailed technical and economic analysis of some of Ireland’s largest infrastructure developments. I have also worked on developing connection policies and methodologies as well as identifying and assessing connection method options for generator and demand applications. I have significant experience managing and supporting connecting parties, from the project concept stage, through the connection process and continued to support them post-energisation. I have considerable experience managing customer issues, some sensitive and complex, relating to connection methods, contracts and commercial concerns, deliverability as well as Grid Code compliance and outage management.I am highly capable of working on my own initiative or as part of a team, taking responsibility and ownership for developing, leading and delivering projects. I also have experience in developing and delivering change through collaboration, co-ordination and effective engagement.I have excellent communication and interpersonal skills gained through extensive dealings with clients, stakeholders, government agencies, regulators as well as planning authorities and the general public. I have strong presentation skills with experience in delivering information of both a technical and non-technical nature to internal and external audiences.

Listed skills include Energy, Engineering, Renewable Energy, Power Systems, and 37 others.

Current workplace

Dearbhla O'Brien's current company

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

TNEI
Tnei
Country Manager and Director of TNEI Ireland
manchester, manchester, united kingdom
Website
tnei.co.uk
Employees
56
AeroLeads page
Company profile
View company profile Email format
5 roles

Dearbhla O'Brien work experience

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

Country Manager And Director Of Tnei Ireland

Current
Tnei

Dublin, County Dublin, Ireland

TNEI is an independent specialist energy consultancy providing technical, strategic, environmental and consenting advice to organisations operating within the conventional and renewable energy sectors.TNEI is a leader in providing multi-disciplinary advice for renewable energy projects and innovative network solutions. TNEI is proud to have been involved in all major offshore windfarm projects in Great Britain, from design to technical support to due diligence. Additionally, TNEI is at… Show more TNEI is an independent specialist energy consultancy providing technical, strategic, environmental and consenting advice to organisations operating within the conventional and renewable energy sectors.TNEI is a leader in providing multi-disciplinary advice for renewable energy projects and innovative network solutions. TNEI is proud to have been involved in all major offshore windfarm projects in Great Britain, from design to technical support to due diligence. Additionally, TNEI is at the forefront of constraints and curtailment analysis, Grid Code compliance assessment and acoustic noise assessments. Show less

Jan 2021 - Present

Senior Lead Engineer, Transmission Access Planning

Eirgrid

Dublin, Ireland

Carry out specialised technical analysis to assess the impact of large energy producers and consumers connected directly to the transmission system and all users connected to the transmission system via the distribution system. Technical analysis includes;• steady state load flow, voltage and short circuit analysis• transient and dynamic voltage and frequency stability• harmonic analysis• electromagnetic transients analysis• power system economic analysis (dispatch… Show more Carry out specialised technical analysis to assess the impact of large energy producers and consumers connected directly to the transmission system and all users connected to the transmission system via the distribution system. Technical analysis includes;• steady state load flow, voltage and short circuit analysis• transient and dynamic voltage and frequency stability• harmonic analysis• electromagnetic transients analysis• power system economic analysis (dispatch, losses and lifetime cost analysis)Develop new and review existing internal procedures and policy Management and technical support for customers during pre-connectionProvide support to stakeholders Development and implementation of departmental training and learning Show less

Apr 2017 - Dec 2020

Senior Engineer, Transmission Network Planning

Eirgrid

Dublin, Ireland

Analysis of the future performance of the transmission system, to identify and justify grid development proposals. Leading technical and economical studies to justify investment decisions for the development of the transmission network. Key responsibilities include:• Scoping planning studies • Carrying out technical analysis on base case and contingency scenarios (load flow, short circuit, dynamic, voltage stability analysis) • Carrying out economic… Show more Analysis of the future performance of the transmission system, to identify and justify grid development proposals. Leading technical and economical studies to justify investment decisions for the development of the transmission network. Key responsibilities include:• Scoping planning studies • Carrying out technical analysis on base case and contingency scenarios (load flow, short circuit, dynamic, voltage stability analysis) • Carrying out economic appraisals/evaluations• Decision Making based on a balance of technical, economic, commercial and environmental perspectives• Training and coaching Show less

May 2011 - Apr 2017

Technical Account Manager, Customer & Stakeholder Relations

Eirgrid

Dublin, Ireland

Technical Account Manager for multiple generator and industrial demand customers. I ensured they were fully supported in relation to both their technical and commercial issues/needs. Key responsibilities include:• Providing professional support for stakeholders, key customers, prospective customers and the general public• Developing and ongoing management of systems• Managing and coordinating transmission customer outage schedules and communications

Sep 2007 - 2011

System Designer/Senior Programmer

Instacom

Dublin, Ireland

A small business that works in the high end audio/video environment, customising and integrating advanced electronic entertainment and automation systems.Key responsibilities include:• Liaising with clients from concept to delivery and demonstration of the system• Managing third parties during preparation and installation• Designing and programming systems

Jan 2004 - Aug 2007
Team & coworkers

Colleagues at TNEI

Other employees you can reach at tnei.co.uk. View company contacts for 56 employees →

OP Owen Patrick Owen Patrick Colleague at TneiGreater Glasgow Area, United Kingdom View → RT Rosemary Tawn Rosemary Tawn Colleague at TneiUnited Kingdom View → AK Alastair Khaliq Alastair Khaliq Colleague at TneiGlasgow, Scotland, United Kingdom View → ML Mengya Li Mengya Li Colleague at TneiUnited Kingdom View → RF Rory Fotheringham Rory Fotheringham Colleague at TneiGlasgow, Scotland, United Kingdom View → CB Calum Brook Calum Brook Colleague at TneiGlasgow, Scotland, United Kingdom View → JS Johan Smith Johan Smith Colleague at TneiCity Of Cape Town, Western Cape, South Africa View → ST Samantha Tyson Samantha Tyson Colleague at TneiWallsend, England, United Kingdom View → BP Ben Parkins Mrtpi Ben Parkins Mrtpi Colleague at TneiNewcastle Upon Tyne, England, United Kingdom View → GN Grahame Neale Grahame Neale Colleague at TneiYork, England, United Kingdom View →
3 education records

Dearbhla O'Brien education

High School

Loreto College, St Stephen'S Green

Business Accounting Certificate, Business/Economics

The Chartered Institute Of Management Accountants

Business Economics: Behaviour of financial markets and economic policy and their influence on organisations. Use of data and techniques.

FAQ

Frequently asked questions about Dearbhla O'Brien

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

What company does Dearbhla O'Brien work for?

Dearbhla O'Brien works for TNEI.

What is Dearbhla O'Brien's role at TNEI?

Dearbhla O'Brien is listed as Country Manager and Director of TNEI Ireland at TNEI.

Where is Dearbhla O'Brien based?

Dearbhla O'Brien is based in Ireland while working with TNEI.

What companies has Dearbhla O'Brien worked for?

Dearbhla O'Brien has worked for Tnei, Eirgrid, and Instacom.

Who are Dearbhla O'Brien's colleagues at TNEI?

Dearbhla O'Brien's colleagues at TNEI include Owen Patrick, Rosemary Tawn, Alastair Khaliq, Mengya Li, and Rory Fotheringham.

How can I contact Dearbhla O'Brien?

You can use AeroLeads to view verified contact signals for Dearbhla O'Brien at TNEI, including work email, phone, and LinkedIn data when available.

What schools did Dearbhla O'Brien attend?

Dearbhla O'Brien holds Bachelor'S Degree, Electronic And Electrical from Trinity College, Dublin.

What skills is Dearbhla O'Brien known for?

Dearbhla O'Brien is listed with skills including Energy, Engineering, Renewable Energy, Power Systems, Electrical Engineering, Project Management, Power Transmission, and Energy Management.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the Dearbhla O'Brien you were looking for.

Dearbhla O'Brien
Dearbhla O'Brien
Aspiring Exercise, Performance And Nutrition Specialist | Msc In Exercise & Nutrition Science
Greater Dublin
1 email domain
Dearbhla O’Brien. APA
Dearbhla O’Brien. APA
I Am Currently An Apprentice At Campion Insurance, I Am Working In The Renewals Department While Studying General Insurance Through Atu. I Am Also Completing Cip Exams Through Iii Along With My Level 8 Degree.
Portlaoise
View similar profiles