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Practice areas


  1. Car Accident: 45%
  2. Workers Compensation: 20%
  3. Social Security: 15%
  4. Slip and Fall: 15%
  5. Wrongful Death: 5%

Attorney endorsements

1 total 

Are you an attorney? Endorse this lawyer

  • Richard Martin Williams

    Greg is a lawyer's lawyer. He is smart, honest, hardworking and a very capable trial lawyer. He cares about his clients and goes the extra mile for them. He deserves 10 our of 10.


    Richard Williams Litigation Attorney
    Relationship: Fellow lawyer in community

Contact info

Law Office of Gregory C. Cattermole

1300 S El Camino Real Ste 300
San Mateo, CA, 94402


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
AV Peer Review RatingMartindale-Hubbell2014
George Corey Lawyer of the Year AwardSan Mateo Trial Lawyers Association2010
Association namePosition nameDuration
Board of GovernorsMember1998 - Present
Consumer Attorneys of CaliforniaMemberN/A
San Mateo County Trial Lawyers AssociationMemberN/A
Association of Trial Lawyers of AmericaMemberN/A
Trial Lawyers for Public JusticeMemberN/A
California Applicants' Attorneys AssociationMemberN/A
San Mateo County Bar AssociationN/AN/A
San Mateo County Trial Lawyers AssociationPresident2000 - 2000
School nameMajorDegreeGraduated
University of San Francisco School of LawLawJD - Juris Doctor1981
University of San Francisco School of LawEconomicsBS - Bachelor of Science1978