About Malcolm

Malcolm Ruthven pursued a path from numbers to legal argument. He earned a Bachelor of Science in Mathematics from the University of Missouri in 1965, then moved to San Francisco to study law at the University of California, Hastings College of the Law, receiving his Juris Doctor in 1968. Those academic foundations — a quantitative undergraduate degree followed by a late-1960s legal education — shaped a career that spans decades.

After law school, Ruthven entered legal practice during a period of rapid change in California courts and federal jurisprudence. Over the years he established a presence across the North Bay and the East Bay, maintaining offices in San Rafael, Sausalito, Novato, Petaluma, Santa Rosa, Emeryville and San Francisco. The geographic spread reflects a practice that serves clients in multiple Bay Area communities while engaging with matters that move beyond local courts.

Ruthven is admitted to practice before the United States Court of Appeals for the Ninth Circuit. That admission indicates participation in appellate work and the procedural demands that accompany federal appellate litigation. His years in practice cover the practicalities of courtroom procedure, motion practice and the written advocacy appellate work requires.

Colleagues and clients describe Ruthven as methodical in his approach. His mathematical background often surfaces in how he frames arguments and analyzes facts. He tends to favor careful, document-based preparation and clear briefing. That style fits appellate practice and complex civil matters where precision in record and argument matters.

Across his career Ruthven has worked from multiple offices to remain accessible to clients spread across Marin, Sonoma and the broader Bay Area. He has handled matters that required coordination between trial counsel and appellate specialists, and he has pursued resolution through both litigation and negotiated settlement when circumstances warranted. He has worked in environments that demand routine interaction with state and federal court rules, and he is experienced in the deadlines and procedural posture that appellate cases impose.

Now in practice in 2026, Ruthven continues to serve clients out of his Bay Area offices. He maintains his Ninth Circuit admission and practices in matters that involve appellate advocacy and representation in California courts and federal proceedings.

Education

University of California, Hastings College of the Law

Juris Doctor (1968)

University of Missouri

Bachelor of Science (1965) | Mathematics.

Accepted Jurisdictions

9th Circuit

Office Locations

Main Office

 4040 Civic Center Drive Suite 200 San Rafael CA 94903

Office 2

 1 Harbor Drive - Suite 300 Sausalito CA 94965

Office 3

 7250 Redwood Blvd - Suite 300 Novato CA 94945

Office 4

 755 Redwood Drive - 2nd Floor Petaluma CA 94954

Office 5

 3558 Round Barn Blvd - Suite 200 Santa Rosa CA 95403

Office 6

 1900 Powell Street - Suite 600 Emeryville CA 94608

Office 7

 1 Market Street Spear Tower - 36th Floor San Francisco CA 94105