Darien Key

Mark L. Venardi is a top attorney recognized by Best Lawyers in the practice area(s) of Admiralty and Maritime Law. Mark L., who practices law in Walnut Creek, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark L. is held by other top lawyers in the same geographic and legal practice area.

As a partner at Gwilliam, Ivary, Chiosso, Cavalli & Brewer, Rob Schwartz exclusively represents plaintiffs in employment, civil rights, and personal injury cases throughout California. Mr. Schwartz received a Bachelor of Arts degree in English from the University of Michigan. An idealist, he decided to attend law school to focus on social justice and environmental issues. Mr. Schwartz attended the University of Oregon School of Law, receiving certificates in public service law, pro bono, ...

Jim Larsen received his Bachelor’s Degree from the University of California at Berkeley in 1982, and his law degree from the University of Oregon in 1986. He has tried numerous jury and court cases and has argued at the appellate level in California and Oregon. Jim’s case results include many recoveries for his clients in excess of $1,000,000. He joined the firm in 1988. Bar Admissions: California, 1987 U.S. District Court Northern District of California, 1987 U.S. Federal Court, ...

Casey Kaufman only represents people who have been physically injured or financially wronged by the actions of others. He typically brings suit against insurance companies, government entities, large corporate interests, and product/medical device/pharmaceutical manufacturers. Casey proudly represents individuals, not corporate interests, in the many states where he practices law.Casey is very active in local and state legal associations focused on consumer safety and access to justice. He is...

John E. Hill is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. John E., who practices law in Oakland, California, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John E. is held by other top lawyers in the same geographic and legal practice area.

Larry is a nationally recognized immigration attorney with over 20 years of experience, specializing in guiding corporate and individual clients through the intricate and evolving immigration landscape. Committed to providing high-touch service, quality, and value, Larry remains relentlessly dedicated to continuous learning, growth, and collaboration with his clients. At the forefront of legal innovation, Larry has always integrated technology into his practice, enhancing efficiency and outco...

Donna T. Gibbs is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Donna T., who practices law in Oakland, California, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Donna T. is held by other top lawyers in the same geographic and legal practice area.

Jon K. Wactor has practiced environmental law for more than thirty-six years, helping clients evaluate and solve environmental law issues encountered in manufacturing, shopping center, land development, investment, mining, and other industries. He has handled significant engagements such as: Defending one of the world’s largest manufacturers from multi-million dollar claims lodged in federal and state trial and appellate courts for cleanup and cost recovery arising from soil and groundw...

Founding Partner On January 16, 2025,, Gary Gwilliam received the first ever, Legend of The Law, Lifetime Achievement Award presented by the Alameda Contra Costs Trial Lawyers Association. Gary Gwilliam is considered one of the best consumer trial attorneys in the state. His reputation and skill in representing seriously injured plaintiffs is well known. He has tried over 180 jury cases, of which almost 150 were plaintiff civil personal injury cases. He has handled major cases in every area o...

Michael E. Gatto is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Michael E., who practices law in Walnut Creek, California, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael E. is held by other top lawyers in the same geographic and legal practice area.