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Sean Michael Cassis

Sean Michael Cassis

Practice areas:

Family, Chapter 7 Bankruptcy, Chapter 13 Bankruptcy, Criminal Defense, Workers Compensation

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Practice Areas

Licensed since 2009

  1. Workers Compensation: 20%
    5 years
  2. Criminal Defense: 20%
  3. Chapter 13 Bankruptcy: 20%
    6 years
  4. Chapter 7 Bankruptcy: 20%
    6 years
  5. Family: 20%
    6 years



Hourly ($250-300/hour), Contingent (33-40%), Fixed (Sometimes), Free Consultation (30 minutes)

Payment Types:

Cash, Check

Attorney Endorsements

5 total 

  • Michael S. Waddington

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


    Michael Waddington Military Law Attorney
    Relationship: Fellow lawyer in community

  • Jeff William Leblanc

    I endorse this lawyer. Mr. Cassis is a hardworking and competent lawyer.


    Jeff Leblanc Business Attorney
    Relationship: Fellow lawyer in community

Contact Info

Law Offices of Sean M. Cassis

3281 E. Guasti Road, Suite 700
Ontario, CA, 91761



Professional Misconduct

We have not found any instances of professional misconduct for this lawyer.
Avvo Contributions
Legal Answers
Award NameGrantorDate Granted
Pro Bono PublicoUniversity of La Verne College of Law2008

School NameMajorDegreeGraduated
Univ Of Laverne ColN/AJuris Doctor2008
Grand Valley St UnivPolitical ScienceBA - Bachelor of Arts2005