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John F. Walker III

also known as Jack Walker

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About Me

Jack Walker is a trial lawyer and has dedicated his career to helping those who have been injured because of the negligence of other individuals, professionals or corporations. Jack has been Board Certified by the Texas Board of Legal Specialization in Personal Injury Trial since 1999 and has tried numerous jury trials to verdict.


He focuses his trial practice on catastrophic injury cases and understands the complexity and difficulty of handling these types’ cases. Jack Walker understands that thorough, hard work is the only thing that separates his clients from being winners against difficult odds.


Practice Areas


  1. Personal Injury: 85%
    23 years

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Contact Info

Martin Walker, P.C.

121 N Spring Ave
Tyler, TX, 75702-7225


TXEligible To Practice In Texas 199209/19/2015

Professional Misconduct

We have not found any instances of professional misconduct for this lawyer.
Avvo Contributions
Legal Answers
Award NameGrantorDate Granted
Reich Chandler Outstanding AdvocateTexas Trial Lawyers Association2015
Work Experience
TitleCompany NameDuration
PartnerMartin Walker, PC2006 - Present
PartnerParker, White, Shaver, Martin & Walker, PC1999 - 2006
PartnerClark, Walker & Lea1992 - 1999
Association NamePosition NameDuration
International Academy of Trial LawyersFellow2015 - Present
Texas Trial Lawyers AssociationExecutive Committee Member2006 - Present
American Board of Trial AdvocatesAssociate Member2006 - Present
School NameMajorDegreeGraduated
South Texas College of LawLawJD - Juris Doctor1992
University of Texas System, AustinEconomicsBA - Bachelor of Arts1988