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Practice areas


  1. Family: 70%
    29 years
  2. General Practice: 13%
    29 years
  3. Business: 10%
    29 years
  4. Personal Injury: 5%
    29 years
  5. Real Estate: 2%
    29 years


Payment types:

Cash, Check, Credit card

Attorney endorsements

6 total 

Are you an attorney? Endorse this lawyer

  • Paul J Molinaro

    I endorse this lawyer.


    Paul Molinaro Medical Malpractice Attorney
    Relationship: Other

  • Christopher Robert Martens

    I endorse Mr. Viola. He is a highly skilled attorney that is well respected in the legal community.


    Christopher Martens Criminal Defense Attorney
    Relationship: Fellow lawyer in community

Contact info

Viola Law Firm

441 First Avenue
San Mateo, CA, 94401


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Super LawyerSuperLawyers2014
BV RatedMartindale-Hubbell2014
2013 Northern California Super LawyersSuper Lawyers2013
2012 Northern California Super LawyersSuper Lawyers2012
2011 Northern California Super LawyersSuper Lawyers2011
2010 Northern California Super LawyersSuper Lawyers2010
2009 Northern California Super LawyersSuper Lawyers2009
Work experience
TitleCompany nameDuration
LawyerKnapp & Viola, P.C.1987 - Present
Association namePosition nameDuration
Burlingame Soccer ClubBoard Member2012 - Present
San Mateo County Bar AssociationMember1987 - Present
American Bar AssociationMember1987 - Present
Consumer Attorneys of CaliforniaMember1987 - Present
San Mateo Chamber of CommerceMember1987 - Present
Legal cases
Case nameOutcome
Pintor v. OngPublished appellate opinion.
See all legal cases 
School nameMajorDegreeGraduated
California Western School of LawLawJD - Juris Doctor1986
Denison UniversityEnglish/PhilosophyBA - Bachelor of Arts1982