People

Arthur Cox LLP focuses on attracting, developing and retaining the best and brightest legal talent. Our people are experts in their fields and we have the depth of resources across all practice areas to provide unrivaled quality of legal service.

People

Geoff Moore

Managing Partner, Dublin

Geoff is our Managing Partner. He specialises in mergers and acquisitions, corporate finance and private equity.

Orla O'Connor

Partner and Chair, Dublin

Orla is a partner in the Finance Department and Chair of the firm.

Services

Our practice encompasses all aspects of corporate and business law. We deliver the full range of services which apply to corporate transactions, working with multi-disciplinary teams of lawyers from our specialist groups ensuring a quality, multi-faceted and seamless service for our clients.

Services

ESG Hub

ESG considerations have risen to the top of the agenda for investors and business concerned about sustainability and doing business responsibly. Our dedicate multi-disciplinary ESG lawyers work seamlessly together to assist clients with the identification and integration of ESG priorities at all levels of their business.

Careers

Arthur Cox LLP is one of Ireland's leading law firms. For over 100 years, we have led the way in the legal field in Ireland. A career with Arthur Cox is exciting, challenging, interesting, varied, and demanding.

Careers

See All Vacancies

Why Work With Us

When you join Arthur Cox, you will work with lawyers who are the Irish leaders in commercial law. You will work on the largest, most complex and innovative transactions in Ireland and become part of a team of highly respected experts.

About Us

Arthur Cox LLP is one of Ireland's leading law firms. We are an "all-island" firm with offices in London, New York, and San Francisco. Our practice encompasses all aspects of corporate and business law.

About Us

Sustainable Business at Arthur Cox

Being a Sustainable Business is one of the key focuses of our strategy for the future. We have a proud history of engaging in meaningful activities that benefit our people, communities and other stakeholders.

Simon Breen

Senior Associate | Dublin

+353 1 920 1971
[email protected]

Ten Earlsfort Terrace
Dublin 2
D02 T380
Ireland

Simon is a senior associate in our Competition and Regulated Markets Group.

Related Services

Competition and Regulated Markets

Related Content

An Overview of the Upcoming Foreign Investment Screening Regime in Ireland

13/11/2023

Briefing

Arthur Cox sponsors Informa Connect EU Competition Law Conference 2023

14/02/2023

Events

Arcadis NV acquisition of DPS Group

07/10/2022

Deals

DIF Capital Partners to sell its stakes in three Irish roads

03/05/2022

Deals

Arthur Cox sponsors Informa Connect EU Competition Law Conference

12/04/2022

Events

Permanent TSB plc acquisition of elements of Ulster Bank business

22/12/2021

Deals

Cognizant acquisition of TQS Integration Limited

05/08/2021

Deals

Ørsted in agreement to acquire Brookfield Renewable Ireland

19/04/2021

Deals

PRA Health Sciences proposed acquisition by ICON plc

24/02/2021

Deals

Caldic B.V. to acquire Brand-Nu Laboratories and BNL Sciences

27/10/2020

Deals

Greenergy agrees to acquire Amber Petroleum

16/09/2020

Deals

Arthur Cox advises the Hickey’s pharmacy group on its acquisition by Uniphar plc

02/09/2020

Deals

The Competition (Amendment) Act 2022 – An Overview of Reforms to the Merger Control Regime in Ireland

12/08/2022

Briefing

The Competition (Amendment) Act 2022 – An Overview of Recent Reforms to Competition Enforcement in Ireland

10/08/2022

Briefing

Procedural Issues Take Centre Stage In Merger Control

10/05/2019

Briefing