Skip To The Main Content

Sustainability and Environmental, Social and Governance (ESG)

Today more than ever, companies, private equity sponsors and financial institutions are faced with mounting legal risks, regulatory requirements, and the need to formulate a strategic approach to sustainability and ESG.


Solution-Based Insights
Our cross-border sustainability and ESG practice is a go-to partner helping leading business organizations navigate an increasingly complex legal landscape.
Highly-Ranked Practice
The Firm and our attorneys are recognized in Chambers USA 2024: Impact Investing, Chambers Crisis & Risk Management 2024: ESG – Global Wide, Chambers Global 2024: Business & Human Rights Law and The Legal 500 Green Guide: United States 2024 – 2025

We help clients navigate a range of evolving needs, including:

  • Compliance with a diverse global regulatory landscape and international standards, including reporting and due diligence requirements affecting operations and supply chains (such as CSRD, CSDDD, SFDR, climate-related disclosure requirements in California, UK TCFD, EU Taxonomy Regulation and others)
  • For private funds, calibrating sustainability commitments and approaches, advising sponsors on fund formation and investment strategy, balancing investor expectations and requirements
  • Due diligence, including global risk and opportunity assessments, human rights impact assessments, and in the context of M&A and financing activities and trade controls
  • Developing calibrated policies, procedures and governance structures, including evaluating board practices and effectiveness
  • Advising issuers and underwriters on all aspects of green, social and sustainability-linked bonds, loans, and other sustainable financings
  • Advising pre-IPO companies on sustainability positioning, strategy, disclosure and communications
  • Managing and responding to sustainability-related litigation and enforcement risk relating to green/social washing claims, DEI concerns, antitrust issues and transnational disputes

…and more—often novel—concerns.

We have advised on ESG-related matters involving leading companies and investors including Apax Partners, Apollo, Blackstone, CAVA, Charlesbank, Cisco, Cohesity, Dell, Johnson Controls, KKR, Mars and TPG Capital, among others.


Sustainability and ESG Resource Center
Our ESG team publishes regular client alerts and communications, including a monthly sustainability and ESG regulatory update and 50-state ESG state tracking tool covering key pro- and anti-ESG measures.

Visit our Sustainability and ESG Resource Center to learn more. 

    News & Events

      Publications

        Contact

        Spotlight on
        Simpson Thacher Featured in The Legal 500 Global Green Guide: United States 2025
        Spotlight on
        Emily Holland Appointed to State Department’s National Action Plan on Responsible Business Conduct Advisory Subcommittee
        Spotlight on
        Leah Malone Speaks at The Conference Board’s Roundtable on ESG Regulations