Sullivan & Cromwell LLP 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 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

Trio of firms guide Pershing Square’s €55bn bid for Universal Music

Sullivan & Cromwell, White & Case and Dutch heavyweight Stibbe advise Pershing in offer to combine world’s largest music group with a blank-cheque company

8 Apr 2026

Mega deals power Sullivan & Cromwell and Wachtell to summit of global Q1 M&A ranking

Strongest deal-making start for five years in value terms is tempered by lowest deal volume since 2015

30 Mar 2026

Sullivan & Cromwell adds Weil finance partner as London buildout continues

Jenny Choi is third Weil finance partner to join S&C this year as it continues rapid City growth focused on private capital

2 Mar 2026

Sullivan & Cromwell extends London growth with double finance partner hire from Paul Hastings

Patrick Bright and William Needham add expertise in capital markets and restructuring

13 Feb 2026