Competition 2018: Plaintiff Lawyers

We list 126 standout lawyers based in the USA and Europe who specialise in representing plaintiffs in complex competition litigation, including class actions as well as opt-out cases. Litigation boutique Hausfeld is a dominant force on both sides of the Atlantic, while Boies Schiller Flexner and Quinn Emanuel Urquhart & Sullivan are major players in the US and UK respectively.


Who's Who Legal does not list law firms, only individual lawyers. The leading firms are those in each region whose listed practitioners received the most total nominations in our research. We highlight individuals at other firms who also scored very highly in our research.
The Thought Leaders are those individuals who received the highest number of nominations from peers, corporate counsel and other market sources this year. Our research has identified them as being truly outstanding practitioners and the very best in their field.



Thought Leaders
1. Michael D Hausfeld Hausfeld LLP, Washington, DC
2. Judith A Zahid Zelle LLP, San Francisco
3. David Boies Boies Schiller Flexner LLP, New York
4. William A Isaacson Boies Schiller Flexner, Washington, DC
5. Bruce L Simon Pearson Simon & Warshaw LLP, San Francisco

Leading Firms


A powerhouse in the plaintiffs’ litigation field, with particularly deep capability in competition matters. Stands out as one of the top firms in our listings this year, with nine outstanding litigators highlighted.
Thought Leader Michael Hausfeld deservedly stands at the top of our USA listings this year thanks to his reputation as a pioneer of competition class action litigation. He has more than 40 years of experience in the area and continues to represent clients on some of the highest-profile cases in the US.
Sources are “really impressed” by the “fantastic” Megan Jones, who is noted as a “trailblazer” who is “highly respected from all contingents”. She has extraordinary depth of expertise in cartel-related matters and is proficient at representing individual clients as well as classes.
Trial and appellate litigator Hilary Scherrer has wide-ranging experience in antitrust litigation the US and is regarded as one of the leaders in the field in the area.

Boies Schiller Flexner

One of the pre-eminent litigation firms in the US with vast experience handling a full array of plaintiffs’ mandates. We list an impressive 10 excellent lawyers in this edition.
Founding partner David Boies is one of the best-known litigators in the USA with near-unrivalled experience in the market, having appeared in some of the biggest trials in recent US history. He deservedly remains a Thought Leader in this year’s edition.
William Isaacson has secured hundreds of millions of dollars of damages for clients in antitrust cases during the course of his acclaimed career. He has appeared in a substantial proportion of federal class actions in the area in recent years.
Donald Flexner is also recommended for his vast experience in the area, having served as lead counsel on a plethora of antitrust mandates during the course of his career.

Other Leading Individuals

Judith Zahid of Zelle draws praise from across the US as well as worldwide for her extraordinary proficiency in antitrust matters. She frequently represents classes and individual corporate plaintiffs in monopolisation and price-fixing cases across a range of industries.

Bruce Simon at Pearson Simon & Warshaw LLP is a prominent name on the west coast and nationwide for his litigation experience, particularly in competition matters, for which he is named a Thought Leader for the first time. He has had prominent roles in high-profile mandates such as the TFT-LCD and potash class actions.

Hollis Salzman of Robins Kaplan is one of the top New York-based plaintiff lawyers in the antitrust field, with more than 25 years’ experience in the area. Among other major representations, she is co-lead counsel in the autoparts civil case.

Bernard Persky is a vastly experienced litigator who stands out for his class action expertise in the antitrust space.

Todd Seaver of Berman Tabacco has a “reputation for excellence, diligence and hard work”, according to sources who praise his “strong track record” and his “thorough and professional approach”. One client comments: “His briefs were excellent, his preparation appropriately thorough and his advice spot-on.”

Laddie Montague Jr at Berger & Montague is a long-standing fixture in the market with over 50 years’ experience in the area. He is well known for his outstanding track record in class action cases.
Eric Cramer is another top name at the firm, well known for his prowess as an antitrust litigator and a pre-eminent figure in Pennsylvania. He is a highly skilful practitioner who handles complex class action cases with ease.

Top-drawer litigator Daniel Gustafson at Gustafson Gluek offers nearly 30 years of experience in plaintiffs’ litigation and is rightly regarded as the top name in the area in Minnesota.

Roberta Liebenberg at Fine Kaplan and Black is a key name in nationwide antitrust plaintiff litigation who has acted on many significant matters in recent years, including the Urethane class action case.

Eric Fastiff at Lieff Cabraser Heimann & Bernstein in California has wide-ranging experience in areas including financial services and pharmaceuticals, having acted on major cases in both areas. He is a respected authority on class action litigation on a nationwide level.
Brendan Glackin is another of the firm’s top plaintiffs’ litigators. Among his major representations in his superb career is the high-tech employees class action case.

Mark Hansen of Kellogg, Hansen, Todd, Figel & Frederick is a highly experienced trial litigator who is widely recommended for his skilful representation of clients and classes in major nationwide matters.

Legendary plaintiff lawyer Stephen Susman of Susman Godfrey has had a storied litigation career and continues to work on sophisticated and significant cases in the antitrust field.
Marc Seltzer is another member of the firm’s excellent bench with superb experience in the litigation arena. He is widely regarded as one of the top plaintiff lawyers in California.

Steven N Williams at Joseph Saveri Law Firm is a “highly effective” plaintiffs’ litigator who combines being “reliable and nice to deal with” with being “really good at what he does”.


Thought Leaders
1. Boris Bronfentrinker Quinn Emanuel Urquhart & Sullivan UK LLP, London
2. Anthony Maton Hausfeld & Co LLP, London

Leading Firms


One of the few firms with exceptional capability in both the US and Europe. It stands out as our leading firm in the European market this year, with five litigators highlighted.
Anthony Maton is “the best of the plaintiffs’ bar in the UK”, says one source, and is deservedly included as a Thought Leader in this edition. He has 25 years of experience in the competition area.
Christopher Rother is a key driver behind the setup of the firm’s German offering. He is described as “a real star in Germany” who is praised for his “very impressive performance” in the competition field.
Laurent Geelhand is the firm’s managing partner in Brussels and a leading name in European antitrust, highly regarded for his experience acting for plaintiffs’ in significant private enforcement cases.
Nicola Boyle is a well-known figure in the market who is highly recommended for her expertise in follow-on cartel damages cases.
Scott Campbell is another of the firm’s exceptional names, with strong experience handling cases in both the UK courts and the Competition Appeal Tribunal.

Quinn Emanuel Urquhart & Sullivan

A leading global litigation firm with numerous excellent plaintiffs’ litigators in its team. Six practitioners are highlighted here.
Boris Bronfentrinker is “a lawyer absolutely at the top of his game”, according to commentators, who praise his “instinctive and immediate analysis of litigation issues and tactics”. One source says: “What Boris doesn’t know isn’t worth knowing.”
Barrister Nicola Chesaites is another of the firm’s top litigators, with notable experience acting for plaintiffs on a number of competition matters at both UK and European level.

Other Leading Individuals

The “very successful” Belinda Hollway of Scott + Scott is a “very active name in follow-on damages”, comment interviewees. One peer calls her “an excellent lawyer with extremely sound judgement”.

Rob Murray of Mishcon de Reya is described as a “true leader in a rapidly evolving space” by impressed sources. One peer states: “Rob combines technical excellence with strategic wisdom.”

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Nominees have been selected based upon comprehensive, independent survey work with both general counsel and private practice lawyers worldwide. Only specialists who have met independent international research criteria are listed.

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