Maria Yvonne Gonzalez Rogers is an American lawyer serving as a United States district judge of the United States District Court for the Northern District of California. She was previously a California state court judge on the Alameda County Superior Court from 2008 to 2011.

Vaughn Richard Walker is an American lawyer who served as a United States district judge of the United States District Court for the Northern District of California from 1989 to 2011. Walker presided over the original trial in Hollingsworth v. Perry, where he found California's Proposition 8 to be unconstitutional.