Cynthia B. McGuinn

James R. Sigel is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice. James R., who practices law in San Francisco, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James R. is held by other top lawyers in the same geographic and legal practice area.

Matt Richards is a litigator who represents owners and general contractors in federal and state court construction litigation and in arbitration. He also has significant experience in antitrust, bankruptcy, and appellate law. In addition, Matt oversees Nixon Peabody’s award-winning pro bono program, which leverages the skills and experience of attorneys and staff to make a positive impact for our clients and communities. My focus Construction & Real Estate Development I represent pu...

Peter H. Weiner is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law and Environmental Law. Peter H., who practices law in San Francisco, California, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Peter H. is held by other top lawyers in the same geographic and legal practice area.

Julie focuses on environmental and land use counseling and litigation for complex development projects. She resolves issues that arise under the California Environmental Quality Act, the National Environmental Policy Act, the Clean Water Act, federal and state species protection statutes, and a range of other local, state and federal statutes and common law doctrines that affect land use. An experienced litigator in California and federal courts, Julie defends projects and uses this experienc...

Craig M. Peters has been a trial attorney for over two decades. He litigates complex cases involving wrongful death as well as those with catastrophic injuries. Mr. Peters handles a wide range of types of negligence cases, including products liability. Often asked to co-counsel on cases at the time of trial that cover a broad range of disciplines, Mr. Peters has been recognized for his trial skills through invitations to membership in the American Board Of Trial Attorneys (ABOTA), the Interna...

Anne E. Mudge is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law, Land Use and Zoning Law, Litigation - Land Use and Zoning, Natural Resources Law and Real Estate Law. Anne E., who practices law in San Francisco, California, has been recognized since 2011. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anne E. is held by other top lawyers in the same geographic and legal practice area.

Brett M. Schuman is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Brett M., who practices law in San Francisco, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brett M. is held by other top lawyers in the same geographic and legal practice area.

Todd J. Trattner is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice. Todd J., who practices law in San Francisco, California, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Todd J. is held by other top lawyers in the same geographic and legal practice area.

Jeff has earned the respect and regard of his clients and colleagues for being both fair and compassionate but also compelling and unwavering in the presentation and argument of his clients' cases. As a lifetime learner, he also relishes the opportunity to study and effectively communicate the technical, scientific, and medical issues that are almost always at the core of his defense of his clients. If asked, he will tell you that nothing he does is as professionally satisfying—or simpl...

As the chair of Lieff Cabraser’s Cybersecurity & Data Privacy group since its inception in 2016, Michael W. Sobol leads novel and challenging consumer protection class action lawsuits of first impression. Within the last few years, Michael’s cases have recovered over one billion dollars and have reformed the business practices for the benefit of tens of millions consumers nationwide. A two-time California Daily Journal “Top Cybersecurity Lawyer,” in 2025 Michael wa...