Appearances as counsel by

David A. O'Neil

8 Cases since the 2012 Term


Representing Amici Curiae

United States v. Refugio Palomar-Santiago, No. 20-437

for The National Association of Criminal Defense Lawyers

Ted Lieu, United States Congressman, et al. v. Federal Election Commission, No. 19-1398

for Senators Sheldon Whitehouse, Patrick Leahy, Tom Udall, Richard Blumenthal, Mazie Hirono, and Chris Van Hollen