Dianny Wahyudhi | White & Case LLP International Law Firm, Global Law Practice

Dianny Wahyudhi

Associate, Paris

T +33 1 55 04 15 48

E [email protected]


Dianny Wahyudhi is an Associate in the International Arbitration Group in Paris.

Her practice spans international commercial and investment treaty arbitrations.

Prior to joining White & Case, Dianny worked for four years as a commercial and public law litigator at a leading New Zealand law firm. 

As a commercial and public law litigator, Dianny was involved in complex contract litigation in various industries, including telecommunications and insurance. Her experience also includes appearing in domestic arbitrations in a long-standing and complex contract dispute against the New Zealand government.

Dianny gained experience in public international law and international arbitration in an international law firm in Paris.

Bars and Courts

  • Barrister and Solicitor of the High Court of New Zealand


  • LLB, Victoria University of Wellington
  • BA (Hons), Political Science and French, Victoria University of Wellington


  • English
  • French
  • Indonesian


Representing a leading European buyer of gas in an UNCITRAL Rules arbitration relating to a price revision under a long-term supply contract.

Representing a European multinational gas company in two CIETAC arbitrations in relation to disputes arising from a hydrogen and steam supply contract.

Appearing as junior counsel to a pre-eminent New Zealand Queen’s Counsel in two private arbitrations against the New Zealand government concerning the interpretation and application of a fiscal mechanism in a Deed of Settlement.

Acted in New Zealand High Court proceedings for a major Australasian insurance company in a breach of contract claim against an international reinsurer concerning certain life insurance policies.

Acted in New Zealand High Court proceedings for a major Australasian telecommunication company in a breach of contract claim.