Michael Butler

Head of Finance

Michael qualified as an ACA with leading Irish Accountancy firm PwC, having worked within the assurance practice for 4 years. Michael’s role in PwC included being the senior in charge on audit engagements for  a wide range  of complex clients across industries such as utilities, construction, manufacturing, technology, software, engineering, healthcare and not-for profit. While in PwC, Michael was seconded to the PwC Chicago office for 4 months, to work on a number of large audit engagements.

After leaving practice, Michael joined ION Trading, a market leading trading technology company, headquartered in Dublin. While in ION, Michael was involved in the statutory reporting of a number of entities within the group, across various jurisdictions. Michael joined ONE Advisory in March 2014 and heads up the Finance Function department at ONE Advisory.


Specialises in:

  • FPPP Preparation
  • Financial statement preparation
  • Statutory reporting
  • IFRS
  • UK/Irish GAAP
  • US GAAP revenue recognition
  • Auditing

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