Expert witness services — financial disputes, handled with precision.

When financial loss leads to legal dispute, you need independent expertise that holds up in court. Ifac's forensic accountants deliver clear, credible analysis — from complex loss quantification to confident oral testimony.

A financial dispute is one of the most pressurised situations a business or individual can face. At ifac, we provide independent forensic accounting services to legal teams and their clients. We offer the kind of structured, defensible analysis that stands up to scrutiny when it matters most.

Our team specialises in quantifying complex financial losses arising from commercial disputes, bringing decades of practical experience together with a clear-headed, evidence-based approach. We don't just report the numbers. We explain them in a way that judges, mediators, and juries can understand and act on. of the application process, so you don’t have to.

What we can help with

We regularly work on financial loss arising from:

Breach of contract or warranty

Business interruption and insurance claims

Breach of intellectual property rights

Professional negligence by accountants or auditors

Shareholder and partnership disputes

Sale or purchase of businesses or shares

Contact ifac about Expert Witness services

Independent expertise that holds up in court.

Get in touch

What we deliver

We prepare comprehensive, objective Expert Witness reports that comply fully with the Rules of the Superior Courts, designed for presentation in court or alternative dispute resolution forums.

Our reports are structured for clarity and built to withstand cross-examination. They are designed not only to explain complex financial matters in plain terms, but to anticipate the questions that follow.

Our reports are frequently used in the High Court, the Commercial Court, and in arbitration and mediation proceedings.

We are regularly appointed by:

Claimant and defendant solicitors

Courts as single joint experts (SJE)

Legal teams requiring shadow expert reviews or preliminary advice

Our approach

Our expert witnesses are not only highly qualified forensic accountants — they are experienced communicators. We understand the burden of cross-examination and we prepare thoroughly for it. Articulate and confident under questioning, our team can respond clearly to complex lines of legal argument.

Our role is not just to analyse the numbers. It's to present findings in a way that legal professionals, judges, mediators, and juries can act on with confidence.

Who we work with

We work closely with the full range of stakeholders involved in financial disputes, including:

  • Solicitors and barristers

  • Quantity surveyors

  • Insurance companies

  • Financial institutions

  • Regulatory and government agencies

  • Receivers and liquidators

  • Private individuals and companies

Our team plays an essential role not only in presenting credible financial evidence, but in identifying weaknesses in opposing arguments, strengthening the overall legal strategy in the process.

Engage us early. It makes a difference

We strongly recommend bringing us in at the earliest possible stage of the litigation process. Early engagement allows our team to contribute meaningfully to risk assessment, strategic case planning, settlement discussions, and accurate and timely disclosure.

With over 25 years of experience in forensic accountancy and litigation support, our team has delivered hundreds of expert witness reports and provided oral testimony across a wide range of legal and commercial settings.

Need an expert witness for a financial dispute?

We provide clear, defensible analysis backed by years of courtroom experience. Get in touch with our team today and we'll respond promptly.

Contact our team

Contact a member of our expert team and find out how we can support you.

Philip O'Connor

Talk to Philip O'Connor

Head of Farm Support052 7441772farmsupport@ifac.ieLinkedin

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