Mayer Brown

Mayer Brown is uniquely positioned to advise the world’s leading companies and financial institutions on their most complex deals and disputes. With extensive reach across four continents, we are the only integrated law firm in the world with approximately 200 lawyers in each of the world’s three largest financial centers—New York, London and Hong Kong—the backbone of the global economy. We have deep experience in high-stakes litigation and complex transactions across industry sectors, including our signature strength, the global financial services industry. Our diverse teams of lawyers are recognized by our clients as strategic partners with deep commercial instincts and a commitment to creatively anticipating their needs and delivering excellence in everything we do. Our “one-firm” culture—seamless and integrated across all practices and regions—ensures that our clients receive the best of our knowledge and experience.

On 22 May 2025, the EU banking supervisor The European Banking Authority (EBA) announced the release of several proposed amendments to its Pillar 3 disclosure requirements, previously contemplated under the CRR3 banking package. These amendments clarify ESG risk-related reporting for small and medium-sized banks, as well as expand on the guidelines for larger institutions. Feedback

The UK government is currently consulting on draft primary legislation establishing a UK Carbon Border Adjustment Mechanism (“CBAM”), which is set to come into force from 1 January 2027. The current consultation is limited to ensuring that the draft primary legislation implements the Government’s stated policy intent, rather than seeking further stakeholder comment on the

On April 16, 2025, the “Stop-the-Clock” Directive was published in the EU Official Journal. It constitutes a significant amendment to the Corporate Sustainability Reporting Directive (CSRD) and the Corporate Sustainability Due Diligence Directive (CSDDD) as it key sustainability reporting and due diligence obligations.

Key Changes Introduced

  • CSRD Reporting Delay: The directive postpones CSRD reporting

Other authors: Dušan Stojković

On 26 February 2025, the European Commission (“Commission”) published its “Omnibus I” or “Sustainability Omnibus” package as part of its mission to improve the competitiveness of the European Union. The Omnibus Package foresees changes to several EU instruments pertaining to sustainability reporting under the Corporate Sustainability Reporting Directive (“CSRD”) and Taxonomy Regulation,

The Brazilian National Council of Justice (CNJ) has recently issued Recommendation No. 156/2024, advising all branches of the Brazilian Judiciary and judges to adopt the second scope of the CNJ’s Protocol for Judging Environmental Lawsuits (Protocol). This second scope provides guidelines for quantifying the impact of environmental damages on climate change. In 2023, the CNJ

In a significant development for EU corporate sustainability legislation, European Commission President Ursula von der Leyen has announced plans to merge three cornerstone sustainability frameworks – the Corporate Sustainability Due Diligence Directive (CSDDD), the Corporate Sustainability Reporting Directive (CSRD), and the Taxonomy Regulation – through so-called omnibus legislation.

While the Commission maintains this consolidation aims

On November 11, 2024, one of the first substantive outcomes of the 29th Session of the UN Conference of the Parties to the UN Framework Convention on Climate Change (COP29) was approved. The President of COP19 introduced a draft decision of the Conference of the Parties Serving as the Meeting of the Parties to the