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Practice areas

Licensed

  1. DUI & DWI: 20%
  2. Violent Crime: 20%
  3. Criminal Defense: 20%
    32 years
  4. Domestic Violence: 15%
  5. Other: 25%
  6. More 

Payment

Fees:

Free consultation (120 minutes)

Payment types:

Cash, Check, Credit card

Attorney endorsements

2 total 

Are you an attorney? Endorse this lawyer

  • Sherri Lynn Eyer

    I've known Heather Mattes to be a very well-prepared, knowledgeable and caring lawyer. She takes pride in doing good work. I highly recommend her!

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    Sherri Eyer Criminal Defense Attorney
    Relationship: Fellow lawyer in community

  • Christopher M. Patterson

    I endorse this lawyer.

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    Christopher Patterson Criminal Defense Attorney
    Relationship: Fellow lawyer in community

Contact info

105 South High Street, Suite 2A
West Chester, PA, 19382

Resume

License
StateStatusAcquiredUpdated
PAActive198412/01/2015
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Awards
Award nameGrantorDate granted
Preeminent 5.0 out of 5Martindale-Hubbell2014
Annual AwardBikers Against Child abuse2004
Work experience
TitleCompany nameDuration
Adjunct ProfessorDrexel University College of Medicine2006 - Present
PrincipalLaw Offices of Heather J. Mattes2006 - Present
Assistant District AttorneyDelaware County District Attorney's Office1989 - 2005
Assistant Public DefenderChester County Public Defender's Office1985 - 1988
Associations
Association namePosition nameDuration
Pennsylvania Association of Criminal Defense LawyersChair Membership2015 - Present
Homeowner's AssociationSecretary2010 - Present
American Bar AssociationN/A2007 - Present
Pennsylvania Bar AssociationN/A2006 - Present
Chester County Bar AssociationN/A2006 - Present
Pennsylvania Association of Criminal Defense LawyersBoard of Directors2005 - Present
Delaware County Bar AssociationN/A2003 - Present
Education
School nameMajorDegreeGraduated
Villanova University School of LawLawJD - Juris Doctor1984
Pennsylvania State UniversityCommunications Studies, PhilosophyBA - Bachelor of Arts1981
Speaking engagements
Conference nameTitleDate
White Collar SeminarWomen In The Law2015