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Samuel Francis Callahan

Attorney Arnold & Porter Private Practice
4 tracked cases
4 active now
2025-02-10 first tracked filing
2026-03-09 most recent filing
Case filings joined per quarter 2025 Q1 – 2026 Q1
Appears alongside Brett Shumate ×3 John Bailey ×2 Maithreyi Ratakonda ×2 Eric Hamilton ×2 Jean Lin ×2

The Docket Trail

2026
Anthropic PBC v. U.S. Department of War Active
26-1049 filed 2026-03-09 opposing counsel
Kelly v. Hegseth Active
26-5070 filed 2026-02-27 opposing counsel
Kelly v. Hegseth Active
1:26-cv-00081 filed 2026-01-12 opposing counsel
2025
Global Health Council v. President Trump Active
1:25-cv-00402 filed 2025-02-10 opposing counsel