Kenneth L. "Kenn" Guernsey

Valerie Bantner Peo focuses her practice on creditors’ rights and commercial litigation with significant experience at the trial and appellate levels in bankruptcy, federal and state court. She regularly represents financial institutions, including agribusiness lenders and alternative lenders, software licensors, commercial landlords and tenants, equipment lessors, officers and directors, companies in distress, and creditor committees and other fiduciaries.

The Daily Journal describes Anna-Rose Mathieson as “one of the West Coast’s leading appellate litigators.” She’s been named one of the Top Women Attorneys in California three times, is certified as an appellate specialist by the Board of Legal Specialization of the State Bar of California, and taught appellate writing at Stanford Law School. She served as a law clerk to Justice Ruth Bader Ginsburg on the U.S. Supreme Court. Anna-Rose draws from her broad experience to ...

Ethan Dettmer is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Ethan, who practices law in San Francisco, California, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ethan is held by other top lawyers in the same geographic and legal practice area.

Aaron Hand is a trial lawyer at Bunsow De Mory LLP in Redwood City, California . His practice focuses on Litigation - Intellectual Property and Litigation - Patent matters , including disputes involving patents and trade secrets across a range of technologies. His work has involved cases related to consumer products, semiconductor processing, data storage, wireless technologies, biologics, and diagnostic products. Aaron has participated in multiple patent litigation trials and has helped clie...

Sophia (Sophie) Castillo counsels domestic and international importers, distributors, national brands, private labels, institutional suppliers, family-owned food processing businesses, and retail grocers on compliance, litigation, and risk avoidance surrounding California’s Proposition 65, as well as other state and national laws related to chemicals and toxics. She advises clients involved in numerous industries across the entire supply chain, including food and beverage, apparel, cook...

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...

Companies and individuals rely on Michael Mugmon to guide them through multifaceted legal challenges that threaten their business and their reputation. The partner-in-charge of WilmerHale’s San Francisco office, Mr. Mugmon maintains a wide-ranging national and international practice advising clients across many industries as they navigate complex and high-profile investigations, regulatory inquiries, litigation and other threats. Taking into account each client’s unique situation ...

In her representation of Silicon Valley’s high earners or their spouses, Jennifer Crum draws upon nearly 20 years of experience untangling complex assets acquired in the unique tech economy.Jennifer combines her mastery of high-asset marital dissolutions with compassion for the emotional and personal transition her clients are experiencing. She is among an elite group of California attorneys recognized as a Certified Family Law Specialist. Jennifer is highly experienced in divorces invo...

Holding Corporations Accountable Robert J. Nelson has played a leading role in the firm’s False Claims Act (fraud against the government law), automotive , defective products , mass torts , tobacco , consumer fraud and environmental cases, taking on many of the world’s largest corporations and holding them accountable. He has served as court-appointed Lead or Co-Lead Counsel in numerous state and federal coordinated proceedings, as well as in more than 40 class actions. Robert lik...

Jenny Yelin is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Individuals and Litigation - Labor and Employment. Jenny, who practices law in San Francisco, California, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jenny is held by other top lawyers in the same geographic and legal practice area.