Widely known as an authority in antitrust law, Jan McDavid is one of the leading antitrust lawyers in the United States. She has been profiled in numerous international surveys and rankings. Jan frequently speaks on antitrust issues around the globe and has authored and co-authored many books and articles involving antitrust law.

Chambers USA reveals clients say "she's a force" and someone who brings "tremendous experience in antitrust and a practical approach." She is further described as "terrific" and has an "enviable reputation" making her "someone you go to for help with a life or death situation."

She is a Co-Chair of the International Bar Association Antitrust Committee (2016-17) and a past Chair of the ABA Antitrust Section (1999-2000). Jan has provided antitrust transition guidance to the Obama, Bush, and Clinton Administrations, and provided antitrust advice to the Department of Defense. Her practice focuses on antitrust investigations, merger review, and antitrust policy issues.