Karim Mariey | White & Case LLP International Law Firm, Global Law Practice
Karim Mariey
Karim Mariey

Karim Mariey

Associate, London

T +44 20 7532 1630

E [email protected]


Karim Mariey is an associate in the London Construction and Engineering group. He advises owners and contractors on the resolution of disputes arising out of international construction and engineering projects and has experience in litigation, arbitration and mediation.

Karim also has experience of non-contentious construction work.

Karim joined White & Case in 2016 from a Magic Circle law firm, where he was an associate in the engineering, procurement and construction team.

Bars and Courts

  • England and Wales


  • LLB (Hons), Durham University
  • Legal Practice Course, BPP Law School


  • Arabic
  • English


Karim's recent experience, including prior to joining White & Case*, includes:

ICC Arbitration relating to major transport infrastructure project

Representing a Middle Eastern sovereign government in an ICC arbitration concerning the civil works relating to a major transport infrastructure project. The amount in dispute was approximately US$550 million. The contract was based on the FIDIC Red Book.

PFI litigation before the TCC*

Acting for an investor in litigation proceedings against a local authority before the Technology and Construction Court in relation to disputes arising out of a multi-billion Pound PFI contract.

Advising on liability for design in nuclear project*

Advising a contractor in relation to their liability under English law for the use of their design in the construction phase of nuclear new build projects in the UK.

Advising on out of scope works and other disputes relating to major transport infrastructure project*

Advising a Japanese contractor in relation to a potential dispute relating to variations and out of scope works ordered by the employer under FIDIC Silver Book.

Drafting JCT Building Contracts and consultant's appointments*

Advising a sovereign wealth fund on several non-contentious construction projects, including drafting Building Contracts using the JCT standard form and drafting of professional appointments and other ancillary documents.