David A. Langer

Senior Counsel

David A. Langer is Senior Counsel in the Antitrust practice group.  He concentrates his practice in complex antitrust litigation.

Natalie Lesser

Senior Counsel

Natalie Lesser is Senior Counsel in the Firm’s Consumer Protection and Employee Benefits & ERISA practice groups. She concentrates her practice on automotive defect, consumer fraud, and ERISA class actions.

Daniel E. Listwa


Daniel E. Listwa has worked on a number of antitrust matters, with a focus on the suppression of generic competition by major pharmaceutical manufacturers.

Robert Litan


Litan is one of the few practicing lawyers (in any field, including antitrust) with a PhD in economics and an extensive research and testimonial career in economics. During his legal career, Litan has specialized in administrative and antitrust litigation, concentrating on economic issues, working closely with economic experts (having been a testimonial witness in more than 20 legal and administrative proceedings himself)

Hans Lodge


Hans Lodge is a zealous advocate and is dedicated to protecting the rights of consumers in and out of court. Hans assists consumers who have been denied jobs or housing due to inaccurate criminal history information reporting in their employment/tenant background check reports.

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