A&O Shearman was formed in 2024 through the merger of Allen & Overy and Shearman & Sterling, creating a global international law firm with a substantial presence in the Asia Pacific region, including dedicated offices and country desks that serve Hong Kong and other regional financial centres.

The firm advises across corporate and M&A, capital markets, finance, disputes and intellectual property, and services industry sectors such as energy, technology, life sciences and financial institutions, combining sector-specialist teams with transactional and regulatory capability to handle complex cross-border matters.

A&O Shearman deploys integrated, cross-border teams that leverage local market knowledge, regulatory expertise and legal-innovation tools to deliver pragmatic solutions; the firm emphasises coordinated regional execution, responsiveness to client needs and collaboration with local partners to navigate regulatory diversity.

About A&O Shearman

Founded in 2024

4000 people in their team


Practice areas
Corporate & Commercial
Banking & Finance
Lawsuits & Disputes
Intellectual Property
Energy, Environment & ESG

Languages spoken
English

Social media

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Practice areas

Corporate & Commercial

Advises on mergers and acquisitions, joint ventures, public company matters, corporate reorganizations and governance, structuring cross-border transactions and negotiating commercial agreements to achieve strategic business objectives while managing regulatory and stakeholder risks.
Administrative
Admiralty & Maritime
Agriculture
Antitrust
Aviation
Business Registration
Contract
Due Diligence
Franchising
Gaming
Government Contract
Licensing
Merger & Acquisition
Transportation
Venture Capital
Cannabis Law
Nonprofit & Charitable Organizations
International Trade Law
Government Relations & Lobbying
Private Equity
Corporate Governance
Sanctions & Export Controls

Banking & Finance

Handles leveraged and acquisition finance, syndicated lending, structured finance and capital markets transactions, and provides regulatory and compliance advice to banks, sponsors, borrowers and asset managers on deal documentation, risk allocation and financing structures.
Investment
Securities
Financial Services Regulation
Tax Increment Financing
Project Finance
Structured Finance
Acquisition / Leveraged Finance
Debt Capital Markets
Equity Capital Markets
Sustainable Finance
Public-Private Partnerships (PPP)
Funds & Asset Management

Lawsuits & Disputes

Represents clients in international arbitration, commercial litigation, securities and regulatory enforcement matters, asset tracing and recovery, and white-collar investigations, coordinating multi-jurisdictional dispute strategy and remedies to protect client interests.
ADR Mediation & Arbitration
Appeal
Class Action
General Litigation
Ethics and Professional Responsibility
Commercial Litigation
Antitrust Litigation
Restructuring & Insolvency

Intellectual Property

Advises on IP strategy, licensing and technology transactions, and handles IP-related disputes and enforcement, supporting commercialization, due diligence in corporate transactions and protection of technology and brand assets.
Copyright
Patent
Trademark
Art & Cultural Property Law

Energy, Environment & ESG

Supports project development and finance across energy and infrastructure, counsels on energy-transition initiatives and sustainable finance, and advises sponsors, lenders and governments on environmental regulatory compliance, ESG due diligence and incentive frameworks.
Environmental Law & Compliance
Oil, Gas & Energy
ESG Advisory & Compliance
Climate Change Law
Renewable & Alternative Energy
Energy Regulatory Law
Water Law
Mining Law

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