Best Lawyers Near You in Covina, California for Commercial Litigation
Jose Valenzuela focuses on complex litigation matters. He has particular focus on federal district court litigation but has experience before federal agencies and regulators. Mr. Valenzuela is also actively involved in the firm’s Latin America practice, using his native Spanish to assist clients with critical issues concerning the region.
Zachary Sarnoff is a business litigator with experience advising clients in state and federal courts throughout the country on a variety of complex litigation matters, including intellectual property, contract, antitrust and unfair competition, mergers and acquisitions, fraud, breach of fiduciary duty, product liability, corporate governance, and general commercial. He has represented clients in class actions and multidistrict litigation. A San Diego native, Zach received his Bachelor’s...
Daniel Leigh is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Daniel, who practices law in Los Angeles, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daniel is held by other top lawyers in the same geographic and legal practice area.
Josh Vittor focuses his practice on complex litigation matters. He is particularly interested in trial practice. In addition to litigation work, Mr. Vittor has significant experience working on sensitive internal and government-facing investigations involving a wide range of legal issues.
Hannah Quicksell is an associate attorney at Wisner Baum's Los Angeles office, where she focuses her practice on pharmaceutical and consumer products liability mass tort litigation and class actions. Before joining Wisner Baum in 2024, Hannah’s professional journey led her from the Mississippi headwaters down south to the Delta. Born and raised in Minnesota, Hannah obtained a philosophy degree from Grinnell College in Iowa, then taught high school English in New Orleans for three years,...
Our Methodology
Recognition by Best Lawyers is based entirely on peer review. Our methodology is designed to capture, as accurately as possible, the consensus opinion of leading lawyers about the professional abilities of their colleagues within the same geographical area and legal practice area.
The Process
Best Lawyers employs a sophisticated, conscientious, rational, and transparent survey process designed to elicit meaningful and substantive evaluations of the quality of legal services. Our belief has always been that the quality of a peer review survey is directly related to the quality of the voters.