The answer to this question is subjective and depends largely on criteria such as size, number of clients, global reach, awards and recognition.
However, the most commonly accepted answer is that White & Case LLP is the most powerful law firm in the world. This firm has a global presence with offices in more than 40 countries across six continents. It has a long history of success with clients from the world’s largest and most influential companies, governments, and institutions. White & Case has won numerous awards for its legal work and is consistently ranked as one of the most powerful and influential law firms in the world by publications such as The American Lawyer, Chambers Global, The Legal 500, and The International Who’s Who of Business Lawyers.
Other firms that are often mentioned as being among the most powerful law firms in the world include Sullivan & Cromwell LLP, Jones Day, Skadden Arps Slate Meagher & Flom LLP, and Latham & Watkins LLP. All of these firms have an impressive global presence with some of the most esteemed clients from around the world. They also have a long history of success and are regularly ranked among the top law firms in surveys.