LAWYER PROFILE
Adam S Hakki

Adam S Hakki

USA 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 3 practice areas

About

Provided by A&O Shearman

Practice Areas

Adam is Co-Chair of the Executive Committee and Board and U.S. Chair.

One of the most preeminent lawyers in the US, Adam maintains a trial, investigations and counselling practice focused on bet-the-company matters. He has been described in Chambers USA as “the complete package” and The American Lawyer has repeatedly named him “Litigator of the Year”, most recently in 2023.

Uniquely versatile, Adam is the only lawyer recognized by Chambers USA for each of Securities Litigation, Antitrust Litigation, and Financial Services Enforcement and Investigations.

Adam is also one of only four lawyers in New York recognized by Chambers USA as a “Star Performer” for Securities Litigation, a special designation above Band 1. Law360 has selected Adam for its prestigious “MVP” recognition five years in a row. Benchmark Litigation has named Adam its sole “Securities Lawyer of the Year” four times, and The Legal 500 has named him to its “Hall of Fame.”

Adam represents corporations, directors, executives, special committees, financial institutions and asset managers in their highest stakes matters at trial and on appeal, in internal investigations, and before government enforcers, especially the DOJ, SEC, CFTC, state attorneys general, bank regulators and FINRA. Adam has a particularly deep focus on cases and investigations involving securities, corporate governance, M&A, antitrust and competition, derivatives and commodities, insider trading, SPACs, financial disclosure and accounting, trading and investment banking regulation, general commercial matters and insolvency.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Litigation: Securities - New York

Star Individual
Star Individuals

Individual Editorial

Adam Hakki has a leading practice representing top financial institutions in a whole host of complex securities and financial litigation. He is particularly prominent in representing underwriters.

Financial Services Regulation: Banking (Enforcement & Investigations) - USA - Nationwide

Band 4
Band 4

Individual Editorial

Adam Hakki is the US chair and co-chair of the global A&O Shearman board and executive committee. He has impressive experience of handling contentious matters including antitrust class actions. He is regularly involved in advising on investigations by the DOJ, SEC, CFTC and FINRA.

Antitrust - New York

Band 5
Band 5

Individual Editorial
Adam Hakki boasts vast experience of handling high-profile class actions on behalf of clients within the banking and finance sector.

Strengths

Provided by Chambers

  • I don't think there's anything he couldn't litigate, he is a very rare talent.

    Litigation: SecuritiesChambers Guide to the USA
  • Adam has an encyclopedic knowledge of the current state of the law across all legal services.

    Litigation: SecuritiesChambers Guide to the USA
  • He has an encyclopedic knowledge of the current state of the law across all legal services.

    Financial Services Regulation: Banking (Enforcement & Investigations)Chambers Guide to the USA
  • Adam is an extremely thoughtful and strategic legal adviser with deep experience and excellent judgment.

    Financial Services Regulation: Banking (Enforcement & Investigations)Chambers Guide to the USA
  • Adam is exceptional. He is a great strategist and always provides excellent outcomes.

    Financial Services Regulation: Banking (Enforcement & Investigations)Chambers Guide to the USA

Ranked Individuals at A&O Shearman (79)

California

California: San Francisco, Silicon Valley & Surrou

District of Columbia

  • Profile image of Adam B Schwartz
    Adam B Schwartz

    Litigation: White-Collar Crime & Government Investigations

    View profile
  • Profile image of Mark Lanpher
    Mark Lanpher

    Litigation: White-Collar Crime & Government Investigations

    View profile

New York

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership