Atty. Peter Roos
Peter Roos is a staff attorney in the San Francisco office of Lieff Cabraser.
Attorney · Serving San Francisco, CA · 37+ Years Experience
Profile Summary
About Peter Roos at a Glance
Peter Roos is a Staff Attorney based in San Francisco, California, practicing at Lieff Cabraser Heimann And Bernstein Llp. They have 37+ years of legal experience, licensed to practice since 1989. Admitted to practice in The Netherlands (1989), California (2002), and U.S. Supreme Court (2006). Educated at Rijksuniversiteit Limburg Faculteit der Rechtsgeleerdheid, Maastricht, Netherlands (J.D. University, 1989) and Maastricht Conservatory of Music, Maastricht, Netherlands (B.A., 1988). Active member of Professional Associations and Memberships •American Society of Composers, Authors and Publishers (ASCAP) •Game Audio Network Guild (G.A.N.G.) •International Alliance of Composers •San Francisco Film Society •TAXI •West Coast Songwriters. Serves clients in San Francisco, CA and the surrounding metropolitan area.
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About Peter Roos
Peter Roos is a staff attorney in the San Francisco office of Lieff Cabraser
Jurisdictional Context
Why Local Counsel Matters in San Francisco
Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in San Francisco are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in California courts without local counsel or pro hac vice admission.
San Francisco Courts and Legal Process
Choosing a San Francisco-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional California attorneys? Browse all attorneys in San Francisco or all attorneys in California.
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Professional Profile
Why Clients in San Francisco Choose Peter Roos
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Peter Roos's practice.
Decade-Tested Legal Experience
Peter Roos brings 37+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in The Netherlands, California, and U.S. Supreme Court, Peter Roos can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Local Presence in San Francisco
A San Francisco-based practice means Peter Roos attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
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Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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