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Practice Areas


  1. Civil Rights: 40%
  2. Employment & Labor: 35%
  3. Commercial: 15%
  4. Antitrust & Trade Law: 10%


Payment Types:

Cash, Check

Attorney Endorsements

1 total 

  • Stephen R Jaffe

    Mr. Masson is possessed of patience, integrity and intelligence. He is both a friend and colleague for many years. I am pleased to endorse him on AVVO.


    Stephen Jaffe Employment & Labor Attorney
    Relationship: Fellow lawyer in community

Contact Info

Law Office of Laurence O. Masson

2625 Alcatraz Avenue
Suite 206
Berkeley, CA, 94705



Professional Misconduct

We have not found any instances of professional misconduct for this lawyer.
Avvo Contributions
Legal Answers
Award NameGrantorDate Granted
Top 100 Largest Published Settlements in California for 2009The Recorder2010
Work Experience
TitleCompany NameDuration
Staff attorney; Acting Regional DirectorFederal Trade Commission1973 - 1983
AttorneyU.S. Claims Court1972 - 1973
Association NamePosition NameDuration
Alameda-Contra Costa Trial Lawyers AssociationN/A2009 - Present
California Employment Lawyers AssociationN/A2005 - Present
Legal Cases
Case NameOutcome
Conte v. Wyeth et al., 168 Cal.App.4th 89 (2008)for plaintiff
McKenney v. Purepac Pharmaceutical Co. (2008) 167 Cal.App.4th 72for Plaintiff
F.T.C. v. H.N. Singer, Inc., et al., 668 F.2d 1107 (9th Cir. 1982)for Plaintiff
See all Legal Cases 
School NameMajorDegreeGraduated
Georgetown Univ Law CtrN/Alaw1972
Princeton UnivEconomicsundergraduate1969
Speaking Engagements
Conference NameTitleDate
Continuing Legal EducationAlternative Dispute Resolution in California2008