Kannon K. Shanmugam

Private practice · Washington, D.C. · Attorney · argued OT 2011–2026

31arguments since OT 2010

14–16record (side argued for), 47%

38Justice remarks faced per argument (open period; all advocates 47)

67%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 2026	Suncor Energy (U.S.A.) Inc. v. Commissioners of Boulder County	Petitioner	Attorney	–	80	–
OT 2025	Cisco Systems, Inc. et al. v. Doe I et al.	Petitioner	Attorney	Won	36	63%
OT 2024	Facebook v. Amalgamated Bank	Petitioner	Attorney	Lost	50	59%
OT 2023	Connelly v. United States	Petitioner	Attorney	Lost	26	45%
OT 2023	Warner Chappell Music v. Neal	Petitioner	Attorney	Lost	31	62%
OT 2022	Samia v. United States	Petitioner	Attorney	Lost	81	55%
OT 2021	Oklahoma v. Castro-huerta	Petitioner	Attorney	Lost	90	59%
OT 2021	Cummings v. Premier Rehab Keller, P.L.L.C.	Respondent	Attorney	Won	27	73%
OT 2021	City of Austin, Texas v. Reagan National Advertising of Texas Inc	Respondent	Attorney	Lost	49	66%
OT 2020	Goldman Sachs Group Inc. v. Arkansas Teacher Retirement System	Petitioner	Attorney	Won	38	41%
OT 2020	Henry Schein Inc. v. Archer and White Sales Inc.	Petitioner	Attorney	Lost	35	59%
OT 2020	Borden v. United States	Petitioner	Attorney	Won	31	60%
OT 2020	BP P.L.C. v. Mayor and City Council of Baltimore	Petitioner	Attorney	Won	24	70%
OT 2019	Seila Law LLC v. Consumer Financial Protection Bureau	Petitioner	Attorney	Won	13	79%
OT 2018	Obduskey v. Mccarthy & Holthus LLP	Respondent	Attorney	Won	24	88%
OT 2018	Henry Schein Inc. v. Archer and White Sales Inc.	Petitioner	Attorney	Won	48	72%
OT 2018	Helsinn Healthcare S.A. v. Teva Pharmaceuticals USA Inc.	Petitioner	Attorney	Lost	24	81%
OT 2018	Republic of Sudan v. Harrison	Respondent	Attorney	Lost	40	68%
OT 2017	Dahda v. United States	Petitioner	Attorney	Lost	47	–
OT 2017	Digital Realty Trust v. Somers	Petitioner	Attorney	Won	16	72%
OT 2017	Westerngeco LLC v. Ion Geophysical Corp.	Respondent	Attorney	Lost	25	85%
OT 2016	Henson v. Santander Consumer USA Inc.	Respondent	Attorney	Won	13	50%
OT 2016	Midland Funding LLC v. Johnson	Petitioner	Attorney	Won	32	74%
OT 2015	Dietz v. Bouldin	Petitioner	Attorney	Lost	30	69%
OT 2014	Warger v. Shauers	Petitioner	Attorney	Lost	32	85%
OT 2014	Omnicare, Inc. v. Laborers Dist. Council Constr. Indus. Pension Fund	Petitioner	Attorney	Won	36	82%
OT 2014	Coleman v. Tollefson	Petitioner	Attorney	Lost	38	–
OT 2013	Clark v. Rameker	Petitioner	Attorney	Lost	31	76%
OT 2012	Maryland v. Alonzo Jay King, JR.	Respondent	Attorney	Lost	63	64%
OT 2012	Chunon L. Bailey, Aka Polo v. United States	Petitioner	Attorney	Won	45	70%
OT 2011	Juan Smith v. Burl Cain, Warden	Petitioner	Attorney	Won	29	39%

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).