Rosio Flores Arriaga

Rosio Flores Arriaga

Rosio Flores Arriaga is a litigation associate in the Los Angeles office of Munger, Tolles & Olson.

Ms. Arriaga maintains an active pro bono practice and has provided pro bono representation in various complex impact litigation matters involving criminal justice and education.

Ms. Arriaga is a member of the Mexican American Bar Foundation’s Board of Trustees.

Ms. Arriaga received her J.D., summa cum laude, from Southwestern Law School, where she served as the Editor in Chief for the Southwestern Law Review. She received 15 Faculty Awards for the highest performance in a course.  During law school, Ms. Arriaga served as an extern for Judge Harry Pregerson of the U.S. Court of Appeals for the Ninth Circuit.  She graduated from University of California, San Diego, with a B.A. in political science. 

Prior to joining the firm, Ms. Arriaga served as a law clerk to the Honorable Dean D. Pregerson for the U.S. District Court for the Central District of California.

Speaking Engagements

Panelist, “Perspectives on the Law Clerk Application Process,” with Honorable John B. Owens, Circuit Judge, U.S. Court of Appeals for the Ninth Circuit and Professor Amy Levin, LMU Loyola Law School, Los Angeles (September 11, 2023)

Speaking Engagements

Panelist, “Perspectives on the Law Clerk Application Process,” with Honorable John B. Owens, Circuit Judge, U.S. Court of Appeals for the Ninth Circuit and Professor Amy Levin, LMU Loyola Law School, Los Angeles (September 11, 2023)