Question: Weitz & Luxenberg P.C. works with which American legal clerk and environmental activist?
Sentence (from "Erin Brockovich"): Erin Brockovich (born June 22, 1960) is an American legal clerk and environmental activist, who, despite her lack of formal education in the law, was instrumental in building a case against the Pacific Gas and Electric Company (PG&E) of California in 1993.
Relevant evidence: Yes