Sullivan & Cromwell provides the highest quality legal advice and representation to clients worldwide. The firm’s record of success and unparalleled client service has set it apart for more than 130 years and made the firm a model for the modern practice of law. Today, S&C is a leader in each of its core practice areas and geographic markets. The firm advises a diverse range of clients on major domestic and cross-border M&A and corporate finance transactions, high-stakes litigation and corporate investigations and complex regulatory, tax and estate planning matters. S&C comprises approximately 875 lawyers who conduct a seamless, global practice through a network of 13 offices located in key financial centres in Asia, Australia, Europe and the United States.

News About Sullivan & Cromwell

Sullivan & Cromwell and Cooley among early adopters as OpenAI unveils new legal AI platform

Astra for Law combines GPT-6 Astra with US legal research database enabling law firms and legaltech companies to develop their own AI tools and workflows

21 Sep 2026

Sullivan & Cromwell adds Weil’s London co-chief in double partner hire

Dealmaker David Avery-Gee joins alongside corporate partner Sarah Flaherty in the latest in string of senior exits from Weil across London and New York

17 Sep 2026

Sullivan & Cromwell opens first Middle East office in Abu Dhabi

Firm rehires Ahmed el-Gaili as a partner from Latham & Watkins to lead Middle East practice

15 Sep 2026

Raft of law firms steer Uber’s $15bn bid for Delivery Hero

Freshfields and Wachtell lead for Uber as Sullivan & Cromwell guides Delivery Hero and Paul Weiss, Hengeler Mueller, Baker Botts and Gibson Dunn act for investment firm SSW

16 Jul 2026

Sullivan & Cromwell launches German litigation practice with Hengeler partner duo

Commercial disputes lawyers Philipp Hanfland and Maximilian Bülau join in Frankfurt as practice co-heads

3 Jul 2026

Kirkland tops global M&A rankings after strongest first half for dealmaking since records began

Chicago-founded giant comfortably ahead of Skadden and Sullivan & Cromwell in second and third spot respectively

3 Jul 2026

Wachtell, Sullivan & Cromwell guide Publicis’ $2.2bn buy of US data firm LiveRamp

First quarter’s leading M&A firms advise on deal that continues Publicis’ strategy to build access to data

18 May 2026

Global M&A guide edited by Sullivan & Cromwell dealmaker Frank Aquila launches today

Law Over Borders guide highlights heightened regulatory scrutiny, geopolitical tensions, technological change and march of private capital

30 Apr 2026

Gibson Dunn hits Sullivan & Cromwell for four-partner appellate litigation team led by Jeffrey Wall

Wall and team member Morgan Ratner have been representing President Donald Trump in his appeal of a conviction of falsifying business records

23 Apr 2026

Sullivan & Cromwell apologises for AI hallucinations in letter to US court

Opposing counsel Boies Schiller Flexner raised AI error issues in bankruptcy case

22 Apr 2026