About
James R. Rosen is a seasoned trial and appellate lawyer recognized for handling complex, high-value disputes with precision and strategic focus. His work centers on business litigation, legal malpractice, fraud, and professional responsibility matters. He is known for guiding clients through difficult legal challenges while pursuing outcomes that protect long-term interests.
James began his academic path at the University of California, Los Angeles, with a Bachelor of Arts in American History (1979), where he developed strong analytical and research skills. He later earned his Juris Doctor from Loyola Law School, Los Angeles (1985) and served as Editor of the Loyola Entertainment Law Journal, reflecting early leadership and legal scholarship.
James has achieved more than $100 million in total plaintiffs’ verdicts and settlements while maintaining an undefeated record in jury trials on the defense side. He served as lead trial counsel in a landmark legal malpractice and fraud case that resulted in a $38.5 million jury verdict for Billy Blanks, Gayle Blanks, and BG Star Productions, Inc.
James was a key member of the trial team that secured a unanimous $62,054,745 verdict against a former employee who misused confidential information to form a competing business. This result became the largest Business Litigation Jury Verdict in the State of California in 2023, reflecting disciplined trial execution and teamwork.
James has received numerous distinctions recognizing ethics, skill, and leadership. His honors include “Top Professional Responsibility Lawyers” (Daily Journal 2022) and repeated selection to Lawdragon’s “500 Leading Plaintiff Employment & Civil Rights Lawyers.” He also holds an “AV – Preeminent” rating from Martindale-Hubbell, with long-standing recognition from Best Lawyers, Super Lawyers Magazine, American Lawyer Magazine, and America’s Top 100 Civil Defense Litigators.
James R. Rosen continues to focus on complex litigation, appellate advocacy, and professional responsibility matters, combining courtroom experience with thoughtful legal analysis. His career reflects a consistent dedication to excellence, ethical advocacy, and delivering results in cases that demand precision, judgment, and proven trial leadership.
Law Office Affiliations
- Founder & Managing Partner, Rosen Saba, LLP
- Member, State Bar of California
- Present, American Board of Trial Advocates
- Member, American Bar Association
- Member, Los Angeles County Bar Association
- Member, Beverly Hills Bar Association
- Member, Santa Barbara County Bar Association
- Member, Consumer Attorneys Association of California
- Member, National Institute of Trial Advocacy
Licensed State
- California
Education
- Loyola Law School
Juris Doctor (JD) - University of California
BA in American History
Awards & Badges







- Professional Liability
- Sexual Harassment
- Brain Injury
- Construction Accidents
- Products Liability
- Slip & Fall Accidents
- Spinal Cord Injury
- Wrongful Death
- Assault And Battery
- Litigation




