Ireland

International Tax Review is part of Legal Benchmarking Limited, 1-2 Paris Garden, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Ireland

donnelly.jpg

 

Cliona Donnelly

William Fry Tax Advisors, Taxand Ireland

2 Grand Canal Square

Dublin 2

Ireland

Tel: +353 1 639 5280

Email: cliona.donnelly@williamfry.com

Website: www.williamfry.com

Cliona is a partner with William Fry Tax Advisors, the Irish member firm of Taxand. She is a key member of the firm's Foreign Direct Investment group. She advises multinational and corporate clients on a wide range of issues. She focuses her practice on the establishment of operations in Ireland, cross-border tax planning, mergers and acquisitions, corporate tax compliance and international and domestic reorganisations, and represents a number of the firm's key clients.

Before joining William Fry Tax Advisors, Cliona started her career in KPMG training as a chartered accountant and a chartered tax adviser. Cliona is a member of the Irish Taxation Institute and is a fellow of the Institute of Chartered Accountants in Ireland. She is also a member of Taxand's Global Knowledge Leaders group, ensuring that enhanced services are delivered to multinational clients. She is a frequent contributor to tax publications.

Cliona is ranked in the Chambers Global 2015 as a leading individual on corporate tax matters

william-fry-250.jpg


manzor.jpg

 

Sonya Manzor

William Fry Tax Advisors, Taxand Ireland

2 Grand Canal Square

Dublin 2

Ireland

Tel: +353 1 639 5212

Email: sonya.manzor@williamfry.com

Website: www.williamfry.com

Sonya is a partner with William Fry Tax Advisors, the Irish member firm of Taxand. She has more than 15 years' experience of advising clients across a range of sectors on tax issues including in the areas of inward investment, intellectual property (IP) and international tax structuring, corporate reorganisations, real estate transactions, and mergers and acquisitions. She advises both domestic and multinational corporations on Irish tax matters including corporate tax, VAT and stamp duty. She is a key member of the firm's Foreign Direct Investment group.

Sonya is a member of the Law Society of Ireland and the Irish Tax Institute. She is also a director of the Irish branch of the International Fiscal Association. Sonya is a frequent speaker on tax topics and a contributor to tax publications. She is the co-author of the Irish chapter in the Miller Thompson publication entitled 'Tax Litigation, Jurisdictional Comparisons' (First Edition 2013).

Sonya is ranked in the Chambers Global 2015 as a leading individual on corporate tax matters.

william-fry-250.jpg


Catherine Galvin

Matheson

Lorraine Griffin

Deloitte

Louise Kelly

Deloitte

Susan Kilty

PwC

Joan O'Connor

Deloitte

Catherine O'Meara

Matheson

Deirdre Power

Deloitte

Renata Slobodova

PwC

Joanne Whelan

Deloitte

more across site & shared bottom lb ros

More from across our site

In the first of a two-part series on capital v revenue in R&D, Jayne Stokes explores these key concepts and where UK companies need to tread carefully
Magnus Pantzar is set to join as managing director after spending nearly a decade as EQT’s global head of tax
The OECD’s project was up for debate as Matt Williams spoke to ITR following BDO’s tax strategist survey, which uncovered increased complexity and costs among multinationals
Sponsored by Deloitte
Sameer Nurmohamed, partner, Deloitte Legal Canada
Sponsored by Deloitte
George Ankomah, partner, Tax & Regulatory Services, Deloitte Africa (Ghana)
The recent spree of firm mergers and acquisitions proves that geographic scale is the name of the game
The big four spin-off firm becomes Taxand’s second UK member; in other news, Haynes Boone launched a UK tax practice
Sponsored by Deloitte Luxembourg
Jean-Michel Henry and Mona El-Begawi of Deloitte Luxembourg examine the complexities created by timing differences in Luxembourg, EU, and OECD tax regimes
Stephanie Pantelidaki’s economic expertise will give Norton Rose Fulbright’s other teams ‘extra firepower,’ she says
Sponsored by MFA Legal & Tech
Samuel Fernandes de Almeida of MFA Legal & Tech assesses whether Portugal’s 7.5% surcharge on non-residents aligns with the EU’s free movement of capital principle and passes the proportionality test
Gift this article