Founded over twenty-five years ago, Conrad O'Brien is a firm dedicated to providing first-rate litigation services to the country's leading businesses. Widely recognized for their skills as trial lawyers, one quarter of the firm's shareholders are Fellows of the American College of Trial Lawyers. In addition, the firm's roster includes the former Chief Judge of the United States District Court for the Eastern District of Pennsylvania; the former U.S. Attorney and First Assistant U.S. Attorney for that district; a Fellow of the International Academy of Trial Lawyers; faculty members of the National Institute for Trial Advocacy; two former Presidents of the Philadelphia Association of Defense Lawyers; the chief Assistant Solicitor for the City of Philadelphia; and many lawyers with decades of combined experience.

Complex commercial and corporate litigation; class actions; white collar crime and internal corporate investigations; RICO actions and business torts; environmental and toxic tort litigation; products liability; employment law; health care law; complex torts; professional malpractice; copyright, trademark, trade secret, and unfair competition litigation; cable communications and Internet piracy law; construction litigation; antitrust; securities; and alternative dispute resolution (ADR).