John Aherne

Partner

John is a Partner in William Fry’s Asset Management & Investment Funds Department and the Financial Regulation Unit.

John Aherne

John specialises in advising on regulated and unregulated fund structures including UCITS, ETFs, hedge funds, real estate, private equity and credit funds.

He also advises on the full spectrum of regulatory issues impacting the asset management sector including: licensing, segregated mandates, governance requirements, outsourcing, acquiring transaction clearance, conduct of business issues, client assets and product governance and distribution.

John was previously a London based senior lawyer with HSBC Global Asset Management advising on its European fund and managed account offerings and regulatory change projects.

John’s recent work has included advising:

  • a global insurer on the establishment and unit-linked distribution of a passive strategy UCITS Common Contractual Fund platform;
  • on Brexit related contingency planning and regulatory solutions for a range of financial institutions;
  • on the establishment of an Irish MiFID distribution and advisory firm;
  • UCITS money market funds and their service providers on  the Money Market Fund Regulation;
  • a global asset manager on a material outsourcing of middle and back office functions; and
  • a UK credit specialist on the establishment of an umbrella qualifying investor AIF engaging in a range of alternative credit strategies.

John is a member of the Irish Funds MiFID II Working Group and served as a representative on the European Fund and Asset Management Association’s Distribution and Investor Protection Group.  He is also a member of the Association of Compliance Officers Ireland.

2024 Legal 500 EMEA
2025 IFLR 1000

Related Knowledge

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Article and Insights

Proposed Reform of Ireland’s Limited Partnership Regime

We examine key policy proposals from the DETE's recent consultation on reforms to the Limited Partnerships Act 1907.

John Aherne
Partner
John Aherne
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Article and Insights

Fund Management Company Delegation: Action Required

Fund management companies must analyse the findings in the CBI delegation feedback report and have a plan to address any deficiencies by end of 2026.

John Aherne
Partner
John Aherne
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Article and Insights

RIS Considerations for Fund Managers

The EU Retail Investment Strategy is nearing finalisation. We look at timelines and implications for fund management companies

John Aherne
Partner
John Aherne
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Article and Insights

CRD VI Third Country Branch Regime Transposed in Ireland

CRD VI has been transposed into Irish law. William Fry examines the new third-country branch regime and compliance steps for banks.

Shane Kelleher
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Shane Kelleher
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Article and Insights

CBI Consults on MMF Liquidity

The Central Bank of Ireland proposes new guidance on enhanced liquidity levels aiming to improve MMF market resilience.

John Aherne
Partner
John Aherne
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Article and Insights

Central Bank Removes Restrictions on Irish Funds providing Third-Party Guarantees

Central Bank updates AIF Rulebook to remove restrictions on provision of third-party guarantees by Irish qualifying investor alternative investment...

David O’Shea
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David O’Shea
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Article and Insights

Updated Central Bank AIF Rulebook published

The Central Bank of Ireland published its revised AIF Rulebook on 5 May 2026 together with a feedback statement to CP162.

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Vincent Coyne
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Article and Insights

CRD VI and Funds: Risk and Opportunity?

Fund custody and financing arrangements should be assessed for CRD VI compliance risk.

John Aherne
Partner
John Aherne
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Article and Insights

DLT & Tokenisation in Financial Services | Central Bank of Ireland

The Central Bank of Ireland published a Discussion Paper on Distributed Ledger Technology & Tokenisation in Financial Services in March.

John Aherne
Partner
John Aherne
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Article and Insights

CRD VI – New Third Country Branch Regime – Impact in Ireland

We look at the new third-country branch regime under CRD VI and how this might impact third-country financial services firms providing core banking...

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Shane Kelleher