Mr Geoffrey Mesher

Chartered Accountant

TAE Accreditations

  • Expert Witness

Specialist Registers

  • ICAEW Expert Scheme


  • English Literature, Leicester BA (Hons) (1993)
  • Associate Chartered Accountant ACA (1996)
  • Fellow of the ICAEW FCA (2010)

Expert Witness Snapshot

Qualified as a Chartered Accountant with KPMG undertaking audit and transaction work in Leicester and Northampton Offices. Specialised in forensic accounting work from 1997 including transaction advisory work, expert witness, financial services regulatory and fraud risk management and investigation work (London and South Region). Head of Grant Thornton Forensic Accounting team in the South West (2010-2012).

Managing Partner of own forensic accounting and valuation practice (Tempest Forensic Accounting) from 2013.

Business valuation; IP valuation; quantification of loss; expert determination; transaction (SPA) disputes; fraud investigation; money laundering; fraud risk mitigation; accountancy.

Experience of, inter alia, the following business sectors: financial services; owner managed businesses; sport; public sector and not for profit; IT.

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