David J. Rosen
About David J. Rosen
David J. Rosen is a lawyer based in San Francisco, CA and has been recognized in Best Lawyers: Ones to Watch® in America since 2026. David J. Rosen is recognized in the following practice area:
- San Francisco, California
- Litigation - Intellectual Property
Current Firm: Keker, Van Nest & Peters LLP
Education: University of California Berkeley, J.D., graduated 2013
Location: San Francisco, CA
Nearby Lawyers
Jenny Kuenster’s practice includes defense of toxic tort matters throughout the country. She is national counsel for companies with large dockets of asbestos and other toxic tort cases. In addition to her focus on toxic tort litigation, she has litigated a broad range of cases, including employment, contract and insurance matters. My focus National Counsel I work closely with clients to find well-reasoned, creative and cost effective solutions to litigation. In my work managing large do...
Alma Soongi Beck is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Alma Soongi, who practices law in Redwood Shores, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alma Soongi is held by other top lawyers in the same geographic and legal practice area.
Florence M. Jao is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Florence M., who practices law in San Francisco, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Florence M. is held by other top lawyers in the same geographic and legal practice area.
Katherine Lubin Benson is a partner in our San Francisco office specializing in securities and derivative suits and antitrust class actions. Katherine currently represents court-appointed co-lead plaintiffs in shareholder derivative litigation against Fox Corporation’s directors and officers pending in Delaware Chancery Court, In re Fox Corporation Derivative Litigation , C.A. No. 2023-0418-BWD (Del. Ch.), and court-appointed co-lead plaintiff in securities fraud litigation against Bloc...
Michele Stafford is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - ERISA. Michele, who practices law in Foster City, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michele is held by other top lawyers in the same geographic and legal practice area.
Colin T. Kemp is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Colin T., who practices law in San Francisco, California, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Colin T. is held by other top lawyers in the same geographic and legal practice area.
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...
Tamsen Plume is a partner in Holland & Knight’s Public Policy & Regulation Group. Her practice concentrates on land use and environmental law. She represents project proponents in land use and environmental permitting, compliance, and due diligence matters for complex land use, development and redevelopment projects. Ms. Plume’s practice includes: Local land use entitlements, including development agreements, general plan amendments, zoning amendments, variances, design re...
Robert Bunzel is a Principal of the firm. He represents both plaintiffs and defendants in civil, criminal and regulatory matters such as venture finance, business and shareholder disputes, environmental and employment law, class actions, data breach and professional malpractice. His practice has involved significant international discovery and foreign court appearances, including examinations in Zurich and Lugano through pioneering requests for civil judicial assistance to Switzerland, as wel...
Deborah Schmall is widely recognized as one of the leading environmental law practitioners in California. She recently served as the Co-Chair of the Global Environment and Energy Practice at Paul Hastings. She is ranked Band One in Chambers for California Environmental Law. Starting with her career at the U.S. Justice Department’s Environmental Enforcement Section, where she prosecuted civil and criminal enforcement matters under a range of federal environmental laws, Deborah has practi...
Explore and Learn
2026 Best Lawyers Awards: Recognizing Legal Talent Across the United States
by Jamilla Tabbara
The 2026 editions highlight the top 5% of U.S. attorneys, showcase emerging practice areas and reveal trends shaping the nation’s legal profession.
Gun Rights for Convicted Felons? The DOJ Says It's Time.
by Bryan Driscoll
It's more than an administrative reopening of a long-dormant issue; it's a test of how the law reconciles the right to bear arms with protecting the public.
2026 Best Lawyers Awards in Canada: Marking 20 Years of Excellence
by Jamilla Tabbara
Honoring Canada’s most respected lawyers and spotlighting the next generation shaping the future of law.
How to Sue for Defamation: Costs, Process and What to Expect
by Bryan Driscoll
Learn the legal standards, costs and steps involved when you sue for defamation, including the difference between libel and slander.
Best Lawyers 2026: Discover the Honorees in Brazil, Mexico, Portugal, South Africa and Spain
by Jamilla Tabbara
A growing international network of recognized legal professionals.
The Family Law Loophole That Lets Sex Offenders Parent Kids
by Bryan Driscoll
Is the state's surrogacy framework putting children at risk?
Holiday Pay Explained: Federal Rules and Employer Policies
by Bryan Driscoll
Understand how paid holidays work, when employers must follow their policies and when legal guidance may be necessary.
Unenforceable HOA Rules: What Homeowners Can Do About Illegal HOA Actions
by Bryan Driscoll
Not every HOA rule is legal. Learn how to recognize and fight unenforceable HOA rules that overstep the law.
How to Choose a Good Lawyer: Tips, Traits and Questions to Ask
by Laurie Villanueva
A Practical Guide for Your First-Time Hiring a Lawyer