LAWYER PROFILE
Denis Brock

Denis Brock

Greater China Region 2026

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Ranked in 3 practice areas

About

Provided by O'Melveny & Myers

Practice Areas

Commercial and Corporate International Arbitration, Litigation

Professional Memberships

๐Œ๐ž๐ฆ๐›๐ž๐ซ

โ€ข Law Society of Hong Kong (Council Member: 2000 to 2006, 2011 to 2021)

โ€ข ICC-HK Arbitration & ADR Committee

โ€ข Law Society of England and Wales

โ€ข Law Society of Ireland

๐€๐ฉ๐ฉ๐จ๐ข๐ง๐ญ๐ฆ๐ž๐ง๐ญ๐ฌ

โ€ข Panel of Arbitrators, Hong Kong International Arbitration Centre

โ€ข Panel of Arbitrators for Financial Services Disputes, Hong Kong International Arbitration Centre

โ€ข Panel of Arbitrators, Singapore International Arbitration Centre

โ€ข Panel of Arbitrators, Kuala Lumpur Regional Centre for Arbitration

โ€ข Panel of Arbitrators, Dubai International Arbitration Centre

โ€ข Delegate, ICC Commission on Arbitration and ADR

๐…๐ž๐ฅ๐ฅ๐จ๐ฐ

โ€ข Chartered Institute of Arbitrators (FCIArb)

โ€ข Hong Kong Institute of Arbitrators (FHKIArb)

Work Highlights

Denis Brock is the chair of O'Melveny's International Disputes and Arbitration Practice and the regional head of the Asia Dispute Resoluiton Practice.

Denis specializes in commercial and corporate international arbitration, as well as litigation. He has appeared before various arbitral tribunals including those administered by HKIAC, SIAC, CIETAC, LCIA and ICC. Denis is a Fellow of the Chartered Institute of Arbitrators (FCIArb) and one of a very small number of Solicitor Advocates in Hong Kong who can appear as counsel before the courts as well as in arbitration. Denis is recently appointed as National Delegate (HK) to the ICC Commission on Arbitration and ADR. He also serves an ongoing role as the General Editor of the seminal textbook โ€œArbitration in Hong Kong: A Practical Guide (second edition)โ€ which is published for both Hong Kong and Singapore and co-edited by the Chief Justice of each jurisdiction. He continues to be appointed by HKIAC, ICC and SIAC and by parties as arbitrator in a number of commercial arbitrations administered by the institutions. Denis is recognized by Chambers Asia as a leading lawyer in international arbitration in China.

Experience

โ€ขAppearing as a Solicitor Advocate in actions before the High Court and Court of Appeal of Hong Kong, and The High Court, Court of Appeal of England & Wales, and The House of Lords (now reconstituted as the Supreme Court)

โ€ขRepresenting Hong Kong listed companies and multi-national corporations in regulatory investigations conducted by the Securities and Futures Commission, the Stock Exchange of Hong Kong, the Office of the Commissioner of Insurance, and other regulatory bodies

โ€ขActing for a Hong Kong regulator as investigations and prosecution counsel

โ€ข Defending the directors of a Hong Kong listed company against a minority shareholder action

โ€ข Defending an international investment bank against claims arising from the alleged mis-selling of financial products

โ€ข Defending an international insurance broker against high-value claims for professional negligence arising from the placement of insurance programmes

โ€ข Representing a leading accounting firm network in the expulsion of its then Hong Kong member firm and the ensuing arbitration in London and litigation in Hong Kong

โ€ข Representing a Hong Kong listed company in a long-running court battle with numerous counter-parties over a very substantial acquisition

โ€ข Defending a leading professional services firm and its partners against a claim for negligence relating to their role as trustees in bankruptcy

Key sectors

Business and Professional ServicesFinancial ServicesInsuranceProperty, Construction and InfrastructureFinancial Investors

Chambers Review

Provided by Chambers

Chambers Greater China Region

Insurance: Contentious (International Firms) - China

Band 1
Band 1

Individual Editorial

Denis Brock is a solicitor advocate and a top choice of counsel for insurance claims and regulatory litigation mandates as well as arbitration proceedings. He also advises on professional indemnity and D&O insurance policies. His clientele includes major insurance providers.

Dispute Resolution: Litigation (International Firms) - China

Band 3
Band 3

Individual Editorial
Denis Brock is head of the O'Melveny & Myers international disputes team in Hong Kong and often leads investment disputes, shareholder and joint venture disagreements, product liability claims and other commercial disputes.

Dispute Resolution: Arbitration (International Firms) - China

Band 4
Band 4

Individual Editorial

Denis Brock of O'Melveny & Myers advises local Hong Kong clients as well as international corporates on their commercial arbitration and enforcement mandates.

Strengths

Provided by Chambers

  • Denis is strategically very competent.

    Dispute Resolution: Litigation (International Firms)Chambers Greater China Region
  • Denis is very experienced and knows the market. He's versatile too and a good leader.

    Dispute Resolution: Arbitration (International Firms)Chambers Greater China Region
  • Denis has a wealth of experience and is super smart.

    Dispute Resolution: Arbitration (International Firms)Chambers Greater China Region

Ranked Individuals at O'Melveny & Myers (9)

China

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    Philip Monaghan

    Competition/Antitrust (International Firms)

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  • Profile image of Nima Amini
    Nima Amini

    Corporate/M&A: Hong Kong-based (International Firms)

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  • Profile image of Walker Wallace
    Walker Wallace

    Corporate/M&A: Mainland China-based (International Firms)

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  • Profile image of Denis Brock
    Denis Brock

    Dispute Resolution: Arbitration (International Firms)

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  • Profile image of Denis Brock
    Denis Brock

    Dispute Resolution: Litigation (International Firms)

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  • Profile image of Denis Brock
    Denis Brock

    Insurance: Contentious (International Firms)

    View profile
  • Profile image of Nima Amini
    Nima Amini

    Private Equity: Buyouts & Venture Capital Investment (International Firms)

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