
Investment Funds
Europe Guide 2026 : Ireland
Rankings

Ranked Individuals
Ranked Individuals
Chambers Review
Provided by Chambers
Work Highlights
Provided by Chambers
Dillon Eustace acted for Coatue Management on establishing an Irish QIAIF for gathering European investors into an existing strategy.
Strengths
Provided by Chambers
The team is highly commercial and understands how to apply black-letter law to complex business and financial risk decisions, making a point to acquire deep institutional knowledge of its clients.
Investment Funds respondentEuropeDillon Eustace has deep industry knowledge.
Investment Funds respondentEuropeThe team delivers clarity, reactivity and responsiveness.
Investment Funds respondentEuropeDue to its wide client base, Dillon Eustace is capable of advising on many different types of complex strategies.
Investment Funds respondentEuropeThe team is made up of top-notch subject-matter experts.
Investment Funds respondentEurope
Notable Practitioners
Provided by Chambers
Eminent Practitioners 
Eminent Practitioners 
Donnacha O'Connor
Donnacha O'Connor is a market-leading practitioner who advises clients on a wide array of mandates including the establishment of AIF and ESG funds. Besides being a great expert in his field, he always shows dedication and a willingness to help.
Investment Funds respondentEuropeDonnacha is our trusted partner who understands our business objectives and aligns strategy accordingly. His expertise and extensive practical knowledge add great value to our operations and overall success.
Investment Funds respondentEuropeHe is a great provider of solutions for Irish and cross-border funds.
Investment Funds respondentEuropeDonnacha has extensive knowledge of the legal requirements.
Investment Funds respondentEuropeDonnacha O’Connor's depth of knowledge is second to none, but what truly sets him apart is his ability to combine technical excellence with sound commercial judgment.
Investment Funds respondentEurope
Band 3 
Band 3 
Brian Kelliher
Brian Kelliher is experienced in advising clients on a range of mandates, including international fund investments. Band 3 
Band 3 
Derbhil O'Riordan
Derbhil O'Riordan represents clients in a range of fund set-up matters, as well as advising on fund mergers.
Derbhil is really good.
Investment Funds respondentEuropeShe is a very strong lawyer.
Investment Funds respondentEuropeDerbhil O'Riordan is extremely capable, skilled and commercially orientated.
Investment Funds respondentEurope
Band 4 
Band 4 
Cillian Bredin
Cillian Bredin assists clients with the establishment of funds, including AIF funds. He frequently acts on cross-border structures. Cillian Bredin is a fantastic and personable lawyer.
Investment Funds respondentEurope
Up and Coming 
Up and Coming 
Colman O'Loghlen
Colman O'Loghlen acts for a range of management companies on UCITS, AIFM and MiFID licence applications.
His broad experience is very useful.
Investment Funds respondentEuropeColman is hugely knowledgeable, but also straight talking and keen to find a solution or guide us to a practical way forward.
Investment Funds respondentEuropeColman O'Loghlen is very plugged in to latest developments, and always great at advising on technical queries.
Investment Funds respondentEurope
Ranked Individuals at Dillon Eustace (5)
Members
Provided by Dillon Eustace

Etain de Valera
Head of Department

David Walsh

Derbhil O'Riordan

Brian Dillon

Colman O'Loghlen

Shane Coveney

Cillian Bredin
View profile of Cillian Bredin
Brian Kelliher
View profile of Brian Kelliher
Donnacha O'Connor
View profile of Donnacha O'Connor
Derbhil O'Riordan
View profile of Derbhil O'Riordan
Colman O'Loghlen
View profile of Colman O'Loghlen
Dillon Eustace has rankings in the following guides
Band 1
What success is built on
Chambers is the leading data and intelligence partner for the legal sector.