Denise O'Connell

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Advisory

Our progressive thinkers offer services to help create, protect and transform value today, so you have opportunity to thrive tomorrow.

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Aviation Advisory
Our dedicated Aviation Advisory team bring best-in-class expertise across modelling, lease management, financial accounting and transaction execution as well as technical services completed by certified engineers.
Consulting
Our Consulting team guarantees quick turnarounds, lower partner-to-staff ratio than most and superior results delivered on a range of services.
Business Risk Services
Our Business Risk Services team deliver practical and pragmatic solutions that support clients in growing and protecting the inherent value of their businesses.
Deal Advisory
Our experienced Deal Advisory team has provided a range of transaction, valuation, deal advisory and restructuring services to clients for the past two decades.
Forensic Accounting
Our Forensic and Investigation Services team have targeted solutions to solve difficult challenges - making the difference between finding the truth or being left in the dark.
Financial Accounting and Advisory
Our FAAS team designs and implements creative solutions for organisations expanding into new markets or undertaking functional financial transformations.
Restructuring
Grant Thornton is Ireland’s leading provider of insolvency and corporate recovery solutions.
Risk Advisory
Our Risk Advisory team delivers innovative solutions and strategic insights for the Financial Services sector, addressing disruptive forces, regulatory changes, and emerging trends to enhance risk management and foster competitive advantage.
Sustainability Advisory
Our Sustainability Advisory team works with clients to accelerate their sustainability journey through innovative and pragmatic solutions.

Related insights:

Sustainability Advisory Sustainability: A team sport that needs a captain

Is your company searching for a sustainability leader? Learn the key skills for embedding sustainability into your business strategy.

Catherine Duggan

| 4 min read | 03 Apr 2024

Audit

Our audit services can strengthen your business and stakeholders' confidence. You'll receive professionally verified results and insights that help you grow.

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Related insights:

Asset management Asset management of the future
In today’s global asset management landscape, there is an almost constant onslaught of change and complexity. To combat such complex change, asset managers need a consolidated approach. Read our publication and find out more about what you can achieve by choosing to work with us.

Shona O'Hea
| 1 min read | 21 Feb 2024
Internal Audit Maintaining Compliance with New EU Pension Directive IORP II
On 28 April 2021, the Irish Government transposed IORP II (Institution for Occupational Retirement Provision), an EU directive on the activities and supervision of pension schemes, into law.

| 4 min read | 21 Sep 2023
Risk, Compliance and Professional Standards FRED 82 – Periodic Updates to FRS 100 – 105
The concept of a new suite of standards for the UK and Ireland, aligning with international financial reporting standards, was first conceived in 2002

Stephen Murray
| 5 min read | 13 Sep 2023
Audit and Assurance Auditor transition: how to achieve a smooth changeover
Appointing new auditors may seem like a daunting task that will be disruptive to your business and a drain on the finance function. Nevertheless, there are a multitude of reasons to consider a change, including simply seeking a ‘fresh look’ at the business.

Blaithin O’Neill
| 3 min read | 26 Apr 2023

Tax

Our tax services help you gain trust and stay ahead, enabling you to manage your tax transparently and ethically.

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Corporate Tax
Our Corporate Tax team is made up of more than 40 highly experienced senior partners and directors who work directly with a wide range of domestic and international clients; covering Corporation Tax, Company Secretarial, Employer Solutions, Global Mobility and Tax Incentives.
Financial Services Tax
The Grant Thornton team is made up of experts who are fully up to date in terms of changing and evolving tax legislation. This is combined with industry expertise and an in-depth knowledge of the evolving financial services regulatory landscape.
International Tax
We develop close relationships with clients in order to gain a deep understanding of their businesses to ensure they make the right operational decisions. The wrong decision on how a company sells into a new market or establishes a new subsidiary can have major tax implications.
Private Client
Grant Thornton’s Private Client Services team can advise you on all areas of financial, pension, investment, succession and inheritance planning. We understand that each individual’s circumstances are different to the next and we tailor our services to suit your specific needs.
VAT
Grant Thornton’s team of indirect tax specialists helps a range of clients across a variety of sectors including pharmaceuticals, financial services, construction and property and food to navigate these complexities.

Related insights:

Tax Tax Facts 2024

Download our simple guide for Irish tax rates, credits and filing deadlines, as well as a summary of the key Irish tax reliefs, for 2024. This guide is updated to include amendments made by Finance Act 2023.

| 2 min read | 24 Apr 2024

Careers

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Graduate Programme

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Undergrad Programme

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About Us

Grant Thornton Ireland is rapidly approaching 3,000 people, in 9 offices across Ireland, Isle of Man, Gibraltar and Bermuda, and a presence in over 149...

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Grant Thornton Alumni network

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Experience

Denise joined Grant Thornton in 2002 and is a partner in our Limerick office. She specialises in the area of audit and assurance services.

Sector experience

Denise has an in-depth knowledge of credit union operations and is responsible for the management of credit union audits and advisory assignments within the firm. She also has considerable experience of the international credit union movement through her placement with a Canadian member firm in 2007.

Denise has extensive experience in the engineering, manufacturing and retail sectors.

Qualifications

Member of Chartered Accountants Ireland (CAI)
Bachelor of Commerce (BComm) degree from National University of Ireland Galway (NUIG)
Diploma in International Financial Reporting Standards (IFRS)

Services

Financial Services Audit

Industries

Credit Union

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Partner - Financial Services

Denise O'Connell

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