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About me

For over three decades, Mark Nacol has helped clients with high-stakes litigation while building a tradition of excellence in legal services and longevity in the Dallas-Ft. Worth Metroplex. 


Mark Nacol is a tough litigator who fights for clients in and out of the courtroom. When you use our firm, you know immediately that you are a valued client.  Mark interacts with clients directly, providing personal attention, answering questions about legal procedure, and addressing concerns through in-person client conferences or phone consultations.


Whether you business faces a $100 million lawsuit or you are going through a divorce,at The Nacol Law Firm PC, you will find a very seasoned attorney and support staff committed to achieving your objectives.


AV-Rated, Preeminent Lawyer


Photos and videos

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Practice areas


  1. Business: 25%
    42 years
  2. Real Estate: 25%
    42 years
  3. Litigation: 25%
    42 years
  4. Divorce & Separation: 25%
    42 years



Free consultation (30 minutes)

Payment types:

Cash, Check, Credit card

Attorney endorsements

1 total 

Are you an attorney? Endorse this lawyer

  • Sammer Andrew Zakhour

    I've known Mark since I was a kid, and he has represented members of my family in Texas. He is extremely knowledgeable, experienced, and well-regarded within his practice fields. Not to mention, he is a great guy who will put you at ease right when you walk into his office doors. I highly recommend Mr. Nacol to any potential client.


    Sammer Zakhour Criminal Defense Attorney
    Relationship: Fellow lawyer in community

Contact info

The Nacol Law Firm PC

990 South Sherman Street
Richardson, TX, 75081-4845


TXEligible To Practice In Texas 197410/19/2015
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Board Certified - Civil TrialTexas Board of Legal Specialization2010
Association namePosition nameDuration
American Board of Trial AdvocatesN/A2009 - Present
College of the State Bar of TexasMember2009 - Present
Mesquite Bar AssociationPresident1978 - 1979
Dallas Bar AssociationMemberN/A
State Bar of TexasMemberN/A
Dallas Trial Lawyers AssociationMemberN/A
School nameMajorDegreeGraduated
South Texas College of LawLawJD - Juris Doctor1974
University of Texas System, AustinPsychologyBA - Bachelor of Arts1971