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About me

Dallas Attorney Trey Allen handles a variety of cases related to personal injury and products liabiity.  These cases include trucking accidents, auto accidents, and premises injury cases.  Product cases include cases against pharmaceutical and medical device companies.  Mr. Allen's firm also represents those that have been illegally denied overtime compensation or misclassified as exempt or an independent contractor.


Languages spoken: English, Spanish

Practice areas


  1. Personal Injury: 65%
  2. Employment: 20%
  3. Commercial Real Estate: 15%



Free consultation (45 minutes)

Attorney endorsements

2 total 

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  • Jennifer Nolte Williams

    I have worked with Trey Allen for over five years. Mr. Allen is devoted to providing client-focused representation to clients suffering serious bodily injury due to the negligence of others. Mr. Allen has a solid reputation in the community for his commitment to professionalism and client advocacy.


    Jennifer Williams Personal Injury Attorney
    Relationship: Worked for lawyer

  • Mark L Taylor

    I have worked with Attorney Trey Allen and found him to be an outstanding attorney and colleague with whom I can discuss and analyze important legal and case specific issues.


    Mark Taylor Medical Malpractice Attorney
    Relationship: Fellow lawyer in community

Contact info

Jackson Allen & Williams, LLP

3838 Oak Lawn Avenue
Suite 1100
Dallas, TX, 75219


TXEligible To Practice In Texas 199301/09/2016
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Work experience
TitleCompany nameDuration
PartnerJackson Allen & Williams, L.L.P.1994 - Present
PartnerAllen Law Firm2007 - 2015
Association namePosition nameDuration
National Trial Lawyers AssociationMember2012 - Present
American Association for JusticeMember2000 - Present
Texas Trial Lawyers AssociationMember1994 - Present
Dallas Bar AssociationMember1994 - Present
State Bar of TexasMember1994 - Present
School nameMajorDegreeGraduated
Southern Methodist University, Dedman School of LawLawJD - Juris Doctor1993
University of Texas System, AustinEnglishLiberal Arts1990