About Jason Hambury

Jason Hambury focuses in international arbitration, litigation, and strategic project advice, particularly within the energy, infrastructure, and manufacturing sectors. He has over 25 years' experience of international arbitration under the ICC, LCIA, SCC, and UNCITRAL Rules, advising in both civil law and common law jurisdictions.

Jason advises owners, operators, contractors, large corporations, and government bodies on high-value disputes, and has particular knowledge of all aspects of contentious construction law, focussing on EPC, FIDIC, and NEC contracts. He has advised on major projects in Europe, the Middle East, Africa, Australia, Canada and Latin America, including pipelines, FPSOs, offshore process platforms, drilling rigs, refineries, LNG terminals, gas turbine, and coal fire power stations.

Concentrations

•International arbitration
•Construction disputes
•Engineering disputes
•Infrastructure
•Energy disputes

Recognition & Leadership

Awards & Accolades

•Listed, The Legal 500 United Kingdom, International Arbitration, 'Hall of Fame,' 2025-2026
•Listed, Chambers UK Guide, Construction: International Arbitration, 2026

 

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Services

Areas of Law

  • Construction Law
  • Other 4
    • International Arbitration & Litigation
    • Arbitration & Mediation
    • Infrastructure
    • Energy Litigation

Practice Details

  • Firm Information
    Position
    Shareholder
    Firm Name
    Greenberg Traurig, LLP
  • Representative Cases & Transactions
    Cases
    Experience: Representative Matters: Advising an international JV contractor on an UNCITRAL arbitration seated in Western Australia concerning disputes valued at AUS$500 million arising out of the design
    construction of the largest package on a significant LNG development. The contract value is in excess of AU$7 billion
    the adverse parties are a consortium of oil majors.
    Representing an international EPC contractor in ICC arbitration proceedings seated in the Middle East to recover the bond amounts
    other payments owed to it in respect of its claims totalling USD$100 million arising out of the commissioning of a petrochemical facility
    captive power station while defending counterclaims from the owner amounting to USD$250 million.
    Advising a consortium of multinational oil companies on an UNCITRAL arbitration seated in London concerning claims arising out of the design
    construction of the pumping station facilities for a major transnational pipeline project in East Africa. The value of the dispute was in excess of US$1 billion
    concerned claims for loss of production, transportation tariff costs, delay,
    disruption costs.
    Advising the investor owners of tender barge drilling rigs on LCIA arbitration proceedings against the operator concerning claims arising out of delay, non-payment,
    termination in relation to drilling operations offshore in West Africa.
    Advising a European contractor on an ICC arbitration seated in London concerning the construction of the iconic Airbus A380 hangar for the Hamid International Airport in Qatar. The disputes concerned significant claims valued at over 100 million for delay, disruption, prolongation,
    acceleration costs.
    Advising a major international manufacturer on disputes against a national utility company concerning the supply
    installation of smart meters in Sc
    inavia. The arbitration was seated in Stockholm
    concerned disputes valued at 400 million brought under the SCC Rules in relation to agreements that were governed by the Vienna Convention on the International Sale of Goods.
    Advising the Government of an African country on the defense of three UNCITRAL arbitration proceedings concerning claims totalling US$750 million concerning alleged overlifting of crude oil. The claims were brought under an exploration
    production sharing agreement, a share purchase agreement,
    a sovereign guarantee.
    Advising a leading US contractor on ICC arbitration proceedings seated in Geneva concerning claims arising out of the design
    construction of the jetty for an LNG receiving terminal in Latin America. The claims concerned variations, extensions of time,
    delay-related costs valued at US$100 million.
    Advising a leading US engineering contractor on arbitration proceedings seated in Rotterdam under the NAI Rules arising out of the US$300 million redesign, refurbishment,
    conversion of an old oil refinery into an oil importation
    distribution terminal.
    Representing an energy services contractor in LCIA arbitration proceedings against a major shipyard concerning claims totalling US$150 million arising out of the design
    construction of the topsides process facilities for an FPSO vessel.
    Representing a construction
    engineering company in NAI arbitration proceedings seated in Rotterdam concerning disputes against an offshore construction company arising out of the fabrication of two steel beams for the Jacket Lift System modification of a heavy lift vessel.
    Advising an international contractor consortium on LCIA arbitration concerning disputes valued at US$150 million arising out of the design, construction,
    commissioning of a petrochemical facility in the Middle East. The claims concerned delay, disruption
    variations,
    a final account dispute during
    after the commissioning phase of the project.
    Advising the lead design
    build contractor on claims brought by the owner arising out of the collapse of a tunnel over a major railway line. This was a multi-party dispute involving many layers of insurers, public authorities,
    concerned claims amounting to over GBP150 million.
    The above representations were h
    led by Mr. Hambury prior to him joining Greenberg Traurig, LLP.
  • Additional Links

Experience

  • Bar Admission & Memberships
    Admissions
    England and Wales
  • Education & Certifications
    Law School
    University College London
    LL.B.
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Attorneys FAQs

  • How many attorneys are in this law firm?
    Greenberg Traurig, LLP has 2750 attorneys at this location.
  • What year was this attorney's law firm established?
    Greenberg Traurig, LLP was established in 1967.