Johannah Walker | San Francisco | Hogan Lovells

Johannah Walker

Law Clerk Litigation, Arbitration, and Employment


Johannah Walker
  • Overview
  • Experience
  • Credentials
  • Insights and events

Johannah Walker focuses her practice on appellate litigation and dispositive motions. Johannah has briefed cases at all levels of the federal judiciary, including the Supreme Court, and in state trial and appellate courts throughout the country.

Johannah has experience litigating across a wide range of subject areas, including trade secrets, education, bankruptcy, products liability, and the Telephone Consumer Protection Act.  She also maintains an active pro bono practice which focuses on Constitutional law, voting rights, and prisoners' rights. 

Before joining Hogan Lovells, Johannah served as a law clerk to Chief Judge Roger L. Gregory of the United States Court of Appeals for the Fourth Circuit and Judge John A. Mendez of the United States District Court for the Eastern District of California.  She graduated from the University of Michigan Law School, where she won the Henry M. Campbell Moot Court Competition and served as a notes editor for the Michigan Journal of Law Reform.


  • J.D., University of Michigan Law School, 2018
  • B.A., University of Oklahoma, summa cum laude, Phi Beta Kappa, 2015
Bar admissions and qualifications
  • District of Columbia
  • Arkansas
Court admissions
  • U.S. Court of Appeals, Third Circuit
  • U.S. Court of Appeals, Fourth Circuit
  • U.S. Court of Appeals, Sixth Circuit
  • U.S. Court of Appeals, Ninth Circuit
  • U.S. Court of Appeals, Eleventh Circuit
  • U.S. Court of Appeals for the Federal Circuit
  • Dean's Advisory Council, University of Michigan Law School