Grainne O Brien
AeroLeads people directory · profile

Grainne O Brien Email & Phone Number

Senior Manager at EY
Location: Ireland, Ireland, Ireland 14 work roles 2 schools
LinkedIn matched
✓ Verified Jun 2026 3 data sources Profile completeness 100%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
EY
Role
Senior Manager
Location
Ireland, Ireland, Ireland
Company size
296502 employees

Who is Grainne O Brien? Overview

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

Quick answer

Grainne O Brien is listed as Senior Manager at EY, a company with 296502 employees, based in Ireland, Ireland, Ireland. AeroLeads shows a matched LinkedIn profile for Grainne O Brien.

Grainne O Brien previously worked as Manager at Ey and Senior Consultant at Ey. Grainne O Brien holds Master’S Degree, Supply Chain Management, 2.1 from Michael Smurfit Graduate Business School.

Company email context

Email format at EY

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

EY

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

View email format View company profile Management contacts
Profile bio

About Grainne O Brien

Grainne O Brien is a Senior Manager at EY. She possess expertise in teamwork, microsoft office, microsoft word, team leadership, time management and 20 more skills.

Listed skills include Teamwork, Microsoft Office, Microsoft Word, Team Leadership, and 21 others.

Current workplace

Grainne O Brien's current company

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

EY
Ey
Senior Manager
london, greater london, united kingdom
Website
ey.com
Employees
296502
AeroLeads page
Company profile
View company profile Email format
14 roles

Grainne O Brien work experience

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

Senior Manager

Current
Ey

Dublin, County Dublin, Ireland

Oct 2024 - Present

Manager

Ey

Dublin

Oct 2022 - Oct 2024

Senior Consultant

Ey

Dublin

Dec 2021 - Nov 2022

Business Analyst

Mac Cosmetics

Greater New York City Area

Feb 2017 - Dec 2017

Accessories And Ladies Wear Buyer And Merchandiser Assistant

Selfridges Group

County Dublin, Ireland

Sep 2015 - Nov 2016

Consultant

Janssen Diagnostics
  • Consultancy group project for the final semester of my Msc program.
  • The project focused on analysing inventory management policies by determining the impact of various safety stock calculation methods on working capital requirements.
  • Recommendations were presented in the form of a 20 minute presentation and a final business report.
May 2015 - Aug 2015

Womenswear Buyer Intern

Arnotts
May 2015 - Jul 2015

Sales Assistant

Longchamp

Arnotts

Nov 2014 - Feb 2015

Promotions Assistant

Arnotts

Dublin

Aug 2014 - Nov 2014

Deputy Store Manager

Lidl

Rathmines

May 2013 - Jul 2014
Team & coworkers

Colleagues at EY

Other employees you can reach at ey.com. View company contacts for 296502 employees →

NS Nikos Stavrou Nikos Stavrou Colleague at EyRafína, Attiki, Greece, Greece View → DC David Coulson David Coulson Colleague at EyLondon, England, United Kingdom, United Kingdom View → AM Adéla Machačková Adéla Machačková Colleague at EyPrague, Czechia, Czech Republic View → JS John Soares John Soares Colleague at EyFortaleza, Ceará, Brazil, Brazil View → JV Julieta Velazquez Julieta Velazquez Colleague at EyMexico City, Mexico, Mexico View → AV Amit Vijayan Amit Vijayan Colleague at EyBengaluru, Karnataka, India, India View → ED Esra Demirci Esra Demirci Colleague at EyIstanbul, Türkiye, Turkey View → BG Berenice González Arano Berenice González Arano Colleague at EyMexico City, Mexico, Mexico View → SS Sushant Sharma Sushant Sharma Colleague at EyMontreal, Quebec, Canada, Canada View → JJ Juan J Velazquez Dominguez Juan J Velazquez Dominguez Colleague at EyMexico City, Mexico, Mexico View →
2 education records

Grainne O Brien education

Master’S Degree, Supply Chain Management, 2.1

Michael Smurfit Graduate Business School

Published two articles in the school's quarterly 'Chain' magazine.

FAQ

Frequently asked questions about Grainne O Brien

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

What company does Grainne O Brien work for?

Grainne O Brien works for EY.

What is Grainne O Brien's role at EY?

Grainne O Brien is listed as Senior Manager at EY.

Where is Grainne O Brien based?

Grainne O Brien is based in Ireland, Ireland, Ireland while working with EY.

What companies has Grainne O Brien worked for?

Grainne O Brien has worked for Ey, Primark Stores Limited, Mac Cosmetics, Selfridges Group, and Janssen Diagnostics.

Who are Grainne O Brien's colleagues at EY?

Grainne O Brien's colleagues at EY include Nikos Stavrou, David Coulson, Adéla Machačková, John Soares, and Julieta Velazquez.

How can I contact Grainne O Brien?

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

What schools did Grainne O Brien attend?

Grainne O Brien holds Master’S Degree, Supply Chain Management, 2.1 from Michael Smurfit Graduate Business School.

What skills is Grainne O Brien known for?

Grainne O Brien is listed with skills including Teamwork, Microsoft Office, Microsoft Word, Team Leadership, Time Management, Powerpoint, Supply Chain Management, and Research.

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 Grainne O Brien you were looking for.

Grainne O' Brien
Grainne O' Brien
Teacher Primary School At Department Of Education And Skills - Ireland
Ireland
1 email domain
View similar profiles