William L. Messenger
Private practice · Springfield, Virginia · Attorney · argued OT 2013–2017
3arguments since OT 2010
3–0record (side argued for), 100%
54Justice remarks faced per argument (open period; all advocates 47)
72%of those remarks read as doubt by Jev (all advocates 63%)
Arguments by term
Side wonSide lostPending / unclear
Arguments
| Term | Case | Side | Role | Result | Remarks faced | Doubt (Jev) |
|---|---|---|---|---|---|---|
| OT 2017 | Janus v. American Federation of State, County, and Municipal Employees, Council 31 | Petitioner | Attorney | Won | 35 | 74% |
| OT 2013 | Unite Here Local 355 v. Mulhall | Respondent | Attorney | Won | 58 | 68% |
| OT 2013 | Harris v. Quinn | Petitioner | Attorney | Won | 68 | 74% |
Names, roles and sides from each transcript's list of appearances; results from the Supreme Court Database (did the side argued for win). Remarks faced: Justice turns of five words or more right after this advocate spoke, open period only. Doubt: TypeSafe's Jev reading of those remarks (an experiment, available where our research run covered the case).