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About me

After spending 8 years in the Denton County District Attorney's office handling juvenile, felony and misdemeanor cases, John decided to bring his trial skills and knowledge of the Denton County courts and DA's office to aid people who have been accused of juvenile or criminal law violations.


Practice areas


  1. Criminal Defense: 32%
  2. Juvenile: 32%
  3. DUI & DWI: 31%
  4. Expungement: 5%



Fixed (always)

Payment types:

Cash, Check, Credit card

Attorney endorsements

9 total 

Are you an attorney? Endorse this lawyer

  • Alexandra Gonzalez-Waddington

    I endorse this lawyer.


    Alexandra Gonzalez-Waddington Military law Attorney
    Relationship: Fellow lawyer in community

  • Earl Charles Dobson

    I endorse this lawyer.


    Earl Dobson Criminal defense Attorney
    Relationship: Worked together on matter

Contact info

Law Offices of John C. Rentz, PC

218 N. Elm St.
Denton, TX, 76201


TXEligible To Practice In Texas 200108/17/2016
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Work experience
TitleCompany nameDuration
AttorneyLaw Offices of John C Rentz, PC2012 - Present
ProsecutorDenton County District Attorney's Office2004 - 2012
AssociateHaynes & Boone2001 - 2004
Association namePosition nameDuration
Denton County Criminal Defense Lawyers AssociationBoard of Directors2012 - Present
Texas Criminal Defense Lawyers AssociationMemberN/A
Denton County Bar AssociationFormer Board of Directors2010 - 2012
Denton County Young Lawyers AssociationPresident2006 - 2008
Publication nameTitleDate
Denton County LawyerFee Arbitrations Help Collect Legal Fees Without Litigation2009
School nameMajorDegreeGraduated
University of Houston Law CenterLawJD - Juris Doctor2001
Louisiana State University, Paul M. Hebert Law CenterAccountingBS - Bachelor of Science1998
Speaking engagements
Conference nameTitleDate
Flower Mound Bar, Annual Ethics ConferenceSuccessfully Resolving Fee Disputes with Clients2013
July 2010 Denton County Bar CLE LuncheonFee Dispute Resolution2010