Sonia Kuester Pfaffenroth

Sonia Kuester Pfaffenroth

United States, Washington
Partner at Arnold & Porter
Occupation: Lawyer, Attorney / Solicitor
Industry: Competition, Law Practice

About:

Partner, Arnold & Porter.  Sonia represents clients in merger and cartel investigations, private litigation and day-to-day counseling.  She rejoined the firm in 2017 from the Antitrust Division of the Department of Justice, where she served as the Deputy Assistant Attorney General (DAAG) for Civil and Criminal Operations.  She previously served as DAAG for Civil Enforcement, Chief of Staff and Senior Counsel.  Prior to government service, she practiced at Arnold & Porter for eight years.

Experience:

Arnold & Porter

Partner at Arnold & Porter

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