[1] He is co-author of the influential Thomson Reuters treatise on insurance litigation, and editor-in-chief of Advocate, the most widely circulated trial-bar magazine in the United States.

[6] The Court held that the federal Employee Retirement Income Security Act of 1974 did not bar application of a California rule forbidding insurance companies from denying untimely claims without showing that they had been prejudiced by the delayed notice.

[19][20] In Cabral v. Ralphs Grocery Company, Ehrlich persuaded the California Supreme Court that the employer of a trucker who illegally parked alongside a freeway could be held partially responsible for a fatal accident that occurred when another driver lost control and crashed into the tractor trailer.

[30] In April 2016, Ehrlich argued Nickerson v. Stonebridge, a California Supreme Court case with "significant financial consequences" for the insurance industry.

[33][34] In 2016, Ehrlich will appear before the California Supreme Court to defend a $90 million class-action judgment on behalf of security guards who contend that their employers denied them legally mandated rest breaks.

[5] Ehrlich serves on the board of governors for the Consumer Attorneys Association of Los Angeles, and claims to have been hired as appellate counsel by thirteen of the organization's "Trial Lawyers of the Year.

"[5][38] Ehrlich is co-author of the Thomson Reuters treatise on Insurance Litigation, which is frequently cited by California appellate courts as non-binding legal authorities.