Costas Constantinou

Areas of expertise

Contentious commercial valuations; valuation of minority shareholdings; estimation of damages; expert witness reporting; financial modelling; valuations of intangible assets.


Costas has substantial experience of independent business valuations and damage calculations on behalf of claimants and defendants as well as to auditors, management, tax and financial services authorities, minority shareholders and supervisory boards. He has played a key role during commercial disputes, offering insightful expert knowledge.

Notable achievements

  • Preparing an expert witness valuation report estimating alleged damages due to misstatements in the company’s financial statements.
  • Issuing an opinion to the supervisory board of a listed company as to the fairness of an ongoing private transaction.
  • Numerous independent valuations and valuation reviews across industries.
  • Defending clients against claims of breach of contract.


Professional qualifications/memberships

Admitted into the Expert Witness Institute and a Registered Valuator


You can find Costas at:

  • London



  • Forensic services

Contact us

Costas Constantinou profile image
Costas Constantinou

Director London +44 (0)20 7131 4467

Smith & Williamson websites use cookies. Find out about cookies here. By continuing to browse this site you are agreeing to our use of cookies.