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Roger B. Frederickson

Roger B. Frederickson,Attorney at Law

Roger B. Frederickson is an experienced trial attorney with 20 years of litigation experience in both federal and state courts. He has represented clients throughout California in a wide range of disputes including real property, construction, insurance, family law, bankruptcy, business and commercial law. Having tried more than fifty jury and court trials, Roger is uniquely able to provide his clients with the perspective of a seasoned litigator, who has been through the process numerous times.

Roger is also an Officer and Judge Advocate in the California Army National Guard, where he represents Soldiers in administrative and court martial proceedings.

Roger is a graduate of UCLA and the Pepperdine School of Law.

During the course of his career, Roger has been associated with the Los Angeles County District Attorney’s office, the San Francisco law firm of Ropers, Majeski, Kohn and Bentley, and most recently was a Partner with the Sinsheimer law firm.


Roger Frederickson is a member of the American Board of Trial Advocates (ABOTA). ABOTA is an organization restricted to trial attorneys who actually try a significant amount of JURY TRIALS, as opposed to simply court trials in front of a judge without a jury, or arbitrations or just settling cases quickly. In other words, these attorneys are the modern day gladiators for their client’s cause, and some of the best trial attorneys in the world have been members of this highly respected organization.

Admittance to ABOTA is restricted and by invitation only, and it’s members must possess and adhere to it’s strict requirements for JURY TRIAL experience, legal expertise, and ethics. To that end, ABOTA has three categories of membership—Associate, Advocate, and Diplomat, with the title of Diplomat being conferred on less than 10% of the membership and reserved for only the most experienced trial attorneys.

Professional Affiliations

  • San Luis Obispo County Bar Association, Civil Litigation Section (Past Chair)
  • Real Estate, Business, Litigation and Family Law Sections, California State Bar (Member)
  • Federal District Court for the Northern, Central and Eastern Districts of California (Member)
  • 9th Circuit Court of Appeals (Member)
  • State Bar of California (Member)
  • American Board of Trial Advocates (Member)
  • United Way San Luis Obispo (Board Member)

Community Affiliations

  • American Legion, Post 66
  • Military Officers Association of America
  • Rotary Club International
  • United States Court of Appeals for the Armed Forces

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