Firm Overview

About Cattermole Law Group

Serving the San Francisco Bay Area as well as the entire state of California, Cattermole Law Group provides a full array of legal services to individuals in civil cases. We represent and advise clients at every stage, from the inception of the case to settlement, trial, and appeal.

Our firm concentrates in 6 major areas:

Gregory Cattermole has been representing plaintiffs’ cases for over 30 years, vigorously advocating for his clients in litigation before state and federal courts, as well as administrative agencies including the California Workers’ Compensation Appeals Board, Social Security Administration’s Office of Disability Adjudication, among others.

Gregory Cattermole is the founding attorney of the Law Office of Gregory C. Cattermole.  A Bay Area native, Mr. Cattermole graduated from Santa Clara University and then attended the University of San Francisco Law School. Since 1982, he has been vigorously representing Plaintiffs in the area of personal injury.  He has had success in numerous cases by achieving summary judgment for his clients and defending decisions on appeal.  His experience involves representing individuals in a broad range of personal injury cases involving motor vehicle collisions, slip and falls, and premises liability. He also handles an extensive amount of work in administrative determination hearings to obtain client’s workers’ compensation, and social security disability. He is a Past President of San Mateo County Trial Lawyers. Gregory remains active in the local legal field, with active membership in:

  • Board of Governors for Consumer Attorneys of California
  • Consumer Attorneys of California
  • American Board of Trial Advocates
  • San Mateo Trial Lawyers Association

Gregory has used his years of negotiation skills and developed relationships in the field to help him obtain countless successful results for his clients in resolving disputes before trial through mediation or direct negotiation with the opposing counsel.


  • Distinguished service award- Boy Scouts of America 1996
  • CAOC Presidential Award of Merit in 2006
  • The George R. Corey Lawyer of the Year Award 2010

Cattermole Law Group Team

Gregory C. Cattermole
Bar #99465

Joan Cotter
Bar #113094

Mason Martinez
Bar #341896

Maureen Backman
Office Manager
Legal Assistant

Teresa Stevenson