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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 liability cases include cases against pharmaceutical and medical device companies for injuries from dangerous drugs and medical devices.  Mr. Allen's firm also represents those that have been illegally denied overtime compensation underthe Fair Labor and Standards Act, or misclassified as exempt or an independent contractor. 


Languages spoken: English, Spanish

Practice areas


  1. Personal Injury: 70%
    22 years, 2 thousand cases
  2. Employment: 30%



Free consultation (45 minutes)

Attorney endorsements

3 total 

Are you an attorney? Endorse this lawyer

  • Brad Jackson

    Trey is an outstanding lawyer. He is creative and hard working and gets great results for his clients.


    Brad Jackson Litigation Attorney
    Relationship: Worked together on matter

  • 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

Contact info

Jackson Allen & Williams, LLP

3838 Oak Lawn Avenue
Suite 1100
Dallas, TX, 75219


TXEligible To Practice In Texas 199307/16/2016
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.2009 - Present
PartnerAllen Law Firm1994 - 2009
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
Legal cases
Case nameOutcome
Trucking AccidentSettled on the eve of trial, with a multi-million dollar resolution
Pharmaceutical Injury CaseResolved in total for mulit-millions
Pharmaceutical Injury CaseResolved in excess of $1,000,000.00
See all legal cases 
School nameMajorDegreeGraduated
Southern Methodist University, Dedman School of LawLawJD - Juris Doctor1993
University of Texas System, AustinEnglishLiberal Arts1990