Colm O'Callaghan

Colm O'Callaghan

Partner

Dublin, PwC Ireland (Republic of)

Whether you’re leading an owner-managed business, a family-run enterprise, an entrepreneurial start-up or are a high-net-worth individual, your needs are unique. Wherever you are on your journey, I’m here to help bring together the right people, skills and technology to support your ambitions and drive your business forward.

Colm is a partner in our Private Business team, delivering tax compliance and consulting services to large, privately owned Irish groups and their owners.

With over 22 years’ experience, Colm advises a broad range of Irish-headquartered businesses operating both domestically and internationally. His core areas of expertise include corporate tax compliance and consultancy, domestic and international tax structuring, tax-efficient financing and overall tax optimisation.

He works with clients across the full spectrum of the Irish economy, from large corporates and privately owned groups to entrepreneurs, helping them navigate complexity and unlock opportunities.

Colm also serves as an elected member of the governing council of the Irish Tax Institute.

Every private business is unique. That’s why I provide tailored solutions to help business leaders manage ownership and growth strategies at every stage of their journey, particularly during times of change and uncertainty.

Colm O’Callaghan, Partner

At a glance

Areas of focus

  • Private business
  • Succession planning
  • Mergers and acquisitions
  • International expansion
  • Corporate tax
  • Business restructuring
  • Business transformation

Experience

  • Advised privately-owned Irish businesses and their leaders across the full spectrum of the Irish economy

Credentials

  • Fellow, Chartered Accountants Ireland
  • Chartered Tax Advisor (CTA)

Education

  • BA in Accounting and Finance, Dublin City University
  • MA in Accounting, University College Dublin

Colm O'Callaghan

Contact +353 87 776 1711
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