LAWYER PROFILE
Mary O'Neill

Mary O'Neill

Europe 2026

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Ranked in 1 practice area

About

Provided by Maples Group

Practice Areas

Mary is a partner of Maples and Calder's Asset Finance team in the Maples Group's Dublin office. Mary advises private equity investors, operating lessors, financial institutions and airlines on a wide range of asset finance structures. These include asset backed securitisations, aviation platform establishment, warehouse financings, portfolio asset sales & purchases, operating & finance lease structures as well as export credit agency facilities. Mary has an extensive aviation industry background having worked in this sector for many years and brings a wealth of sectoral knowledge to her role.

Mary joined the Maples Group in 2014. Prior to that, Mary spent nine years with Citibank in their international trade division (including a secondment to South Africa), most recently working on aviation export credit agency structures. Mary started her career at Biddle & Co. in London and also worked at a large Irish law firm prior to joining Citibank.

Chambers Review

Provided by Chambers

Chambers European Guide

Banking & Finance: Asset Finance - Ireland

Band 2
Band 2

Individual Editorial
Mary O'Neill often assists aviation clients with debt financings and asset-backed securitisations.

Strengths

Provided by Chambers

  • Mary O'Neill is a highly responsive and experienced aviation lawyer.

    Banking & Finance: Asset FinanceChambers European Guide
  • Mary is a leading authority in Irish aviation law.

    Banking & Finance: Asset FinanceChambers European Guide
  • Mary is very knowledgeable and competent in the aviation space.

    Banking & Finance: Asset FinanceChambers European Guide
  • It is always a pleasure dealing with Mary, who has a great understanding of the aviation finance market.

    Banking & Finance: Asset FinanceChambers European Guide

Ranked Individuals at Maples Group (27)

Ireland

Jersey

Luxembourg

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