Appearances as counsel by

David A. O'Neil

5 Cases since the 2012 Term

 
 

Representing Amici Curiae

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