Daniel Pariser is a partner in Arnold & Porter LLP's Washington, DC office. He has substantial experience in mass tort, class action, and product liability litigation in federal and state courts at both the trial court and appellate levels.  He has a specific focus on representing health care industry clients in complex products liability matters and related litigation.  Mr. Pariser also represents health care industry clients in antitrust and commercial litigation and internal investigations. He frequently manages teams of lawyers in large litigations spanning multiple jurisdictions.

Mr. Pariser also represents clients in a variety of complex litigation outside of the health care sector, including in product liability, antitrust litigation and white collar criminal defense matters. 

Mr. Pariser is a magna cum laude graduate of Harvard Law School and a summa cum laude graduate of the University of Pennsylvania. He has spent his career at Arnold & Porter since graduation from law school in 1998.

Representative Matters

• National counsel for Bristol-Myers Squibb and Sanofi in product liability litigation concerning Plavix®.
• Defense of pharmaceutical company in state attorney general consumer protection litigation.
• Defense of pharmaceutical company in antitrust litigation alleging that company filed "sham" patent litigation.
• Representation of pharmaceutical company in case alleging antitrust violations and breach of contract arising from licensing agreement.
• Defense of pharmaceutical company in multidistrict litigation involving tens of thousands of suits. Managed discovery proceedings nationwide and was the lead lawyer representing company before Special Master overseeing coordinated discovery.
• Counseling of pharmaceutical and medical device company clients on mass tort resolution strategy following product recalls.
• Defense of individual drug product liability suits in state and federal court at all stages of litigation, including discovery proceedings, at trial, and on appeal.
• Counseling major consumer products company in regulatory policy and strategy.
• Defense of financial services company in civil antitrust litigation.
• Defense of senior executive of FORTUNE 500 company in criminal investigation.
• Represents clients in pro bono First Amendment litigation at the trial and appellate court levels.