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About Me

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Languages Spoken: Spanish

Photos and Videos

431889 1358277782

Practice Areas


  1. Litigation: 50%
    42 years, 10 thousand cases
  2. Insurance: 20%
    42 years
  3. Elder Law: 10%
    2 years
  4. Slip and Fall Accident: 10%
    42 years
  5. Insurance Fraud: 10%
    28 years



Hourly ($150-300/hour), Contingent (25-40%)

Attorney Endorsements

6 total 

  • Hovanes Margarian

    I endorse this lawyer.


    Hovanes Margarian Consumer Protection Attorney
    Relationship: Fellow lawyer in community

  • John M O'Brien

    A truly excellent attorney well respected in the legal community. I wholeheartedly recommend him to anyone looking for a lawyer who knows the law and truly cares about protecting the rights of his clients and getting them the most favorable result possible.


    John O'Brien Personal Injury Attorney
    Relationship: Fellow lawyer in community

Contact Info

Dion, Rosenau & Aaron

1800 JFK
Suite 1820
Philadelphia, PA, 19103



Professional Misconduct

We have not found any instances of professional misconduct for this lawyer.
Avvo Contributions
Legal Answers
Award NameGrantorDate Granted
Corporations HonorsTemple University School of Law1971
Work Experience
TitleCompany NameDuration
Founding Partner; Of CounselDion, Rosenau and Aaron1979 - Present
Association NamePosition NameDuration
Philadelphia Association of Defense CounselChairman Editorial Commitee2012 - Present
Montgomery County Bar AssociationCivil Litigation Committee1990 - Present
Pennsylvania Defense InstituteMember1985 - Present
Philadelphia Bar AssociationCivil Litigation Committee1985 - Present
Philadelphia Association of Defense CounselExecutive Committee1982 - Present
Bucks County Bar AssociationMember1974 - 1980
Pennsylvania Bar AssociationMember1972 - Present
Legal Cases
Case NameOutcome
Miller vs Laffredo ConstructionVerdict from Judge (non-jury ADR) confidential but twice what was offered and six figures.
See all Legal Cases 
Publication NameTitleDate
self publishedUnderstanding "Bad Faith"2012
School NameMajorDegreeGraduated
Temple University - James E. Beasley School of LawLawJD - Juris Doctor1972
Speaking Engagements
Conference NameTitleDate
Pennsylvania Bar InstituteOpening Statements The Lawyer as a Storyteller2011