{{ languageVal }}
  • English

Mark Costello

Email Icon Send an email T: +353 1 697 3251 M: +353 87 216 8391


Mark has experience across a broad range of structured finance sectors including securitisation, aircraft leasing, private client and CDO/CLO transactions. Mark has assisted structured finance entities from an accounting services perspective at the various stages of the structured finance deal, from inception through the winding up if the entity. 


Previously, Mark worked at Citco Corporate Services (Ireland) Limited as a Senior Structured Finance Accountant. He was responsible for a portfolio of clients and acted as a director for client SPVs. Prior to this, Mark worked as an Audit Senior with Baker Tilly Ryan Glennon.


Associate member of the Ireland Chartered Accountants. Associate member of the Ireland Institute of Bankers.


Accounting, Tax & Agency Services


Institute of Bankers in Ireland, Qualified Financial Advisor, 2014.

Chartered Accountants Ireland, Chartered Accountant, 2011.

IT Tallaght, Ireland, Bachelor of Business Studies, Accounting, 2007.


For expert advice, contact us today – we’d love to hear from you. Please fill in the form and we will contact you as soon as possible.

Please note that your email may be received and read by other Maples Group employees in addition to your intended recipient. The use of this form does not create an attorney-client relationship and information submitted will not necessarily be treated as privileged or confidential, nor will it prevent us from accepting related instructions on behalf of others. Do not send us any information regarding any current or potential legal matters until your proposed engagement of us as legal counsel has been agreed and confirmed by us in writing.