LAWYER PROFILE
Jon Hannah

Jon Hannah

UK 2026

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Ranked in 1 practice area

About

Provided by Sullivan & Cromwell LLP

Practice Areas

Jonathon Hannah is a partner in Sullivan & Cromwell’s London office specialising in project development and finance. His experience spans mining, energy, petrochemicals and telecoms projects in a wide variety of jurisdictions, including Africa, the CIS, Middle East and Australasia. Jonathon has represented developers, sponsors, banks and ECAs in relation to some of the most complex and high-profile projects globally.

Jonathon also covers the full breadth of finance work, including restructuring, corporate lending and acquisition finance. He has experience in a range of complementary corporate transactions, including mergers and acquisitions, joint venture arrangements and fund formation.

Chambers Review

Provided by Chambers

Chambers Guide to the Legal Profession

Energy & Natural Resources: Mining: International - UK-wide

Band 4
Band 4

Individual Editorial

Jon Hannah is noted for regularly handling significant corporate and project financing matters in the mining sector. His work spans numerous jurisdictions, including Africa, South Asia and South America.

Strengths

Provided by Chambers

  • He is great to work with. He is proactive, hard-working and has strong project experience.

    Energy & Natural Resources: Mining: InternationalChambers Guide to the Legal Profession
  • Jon brings a strong commercial instinct and sharp legal acumen to the process.

    Energy & Natural Resources: Mining: InternationalChambers Guide to the Legal Profession
  • He is an excellent mediator of discussions, as he finds creative alternatives and middle ground for parties to consider. He is a highly reliable and capable lawyer.

    Energy & Natural Resources: Mining: InternationalChambers Guide to the Legal Profession
  • Jon is extremely methodical in his work. He is able to stay calm and composed in any situation.

    Energy & Natural Resources: Mining: InternationalChambers Guide to the Legal Profession

Ranked Individuals at Sullivan & Cromwell LLP (14)

London (Firms)

UK-wide

  • Profile image of Stewart M Robertson
    Stewart M Robertson

    Energy & Natural Resources: Mining: International

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  • Profile image of Jon Hannah
    Jon Hannah

    Energy & Natural Resources: Mining: International

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  • Profile image of Barnabas W B Reynolds
    Barnabas W B Reynolds

    Financial Services: Non-contentious Regulatory

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  • Profile image of Michael Francies
    Michael Francies

    Private Equity: Buyouts: £500 million and above

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  • Profile image of Karan Dinamani
    Karan Dinamani

    Private Equity: Buyouts: £500 million and above

    View profile

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