Susan E. Hannagan


Estes Okon Thorne & Carr PLLC
3811 Turtle Creek Blvd., Suite 2000
Dallas, Texas 75219
Direct Dial: 214-599-4024
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Practice Areas

Labor & Employment Law
Commercial/Business Litigation

Practice Emphasis

Susan practices employment and commercial litigation.  Susan regularly represents clients in state and federal courts across Texas and the United States in employment disputes and complex business matters.  Susan’s practice has included breach of contract, fraud, partnership disputes, and breach of fiduciary duty.  Susan also has experience advising clients on employment issues including non-competition agreements, policies and procedures, and administrative issues.  Susan also has also been involved in obtaining several successful jury verdicts and achieving early dismissal of cases for her clients.

Education and Certifications

J.D., Texas Tech University School of Law (2007), cum laude

  • Board of Barristers

B.A., Austin College (2005), magna cum laude

  • Political Science

Prior Work Experience

  • Associate, Anderson Tobin PLLC, Dallas (2010-2012)
  • Associate, Schachter Harris LLP, Dallas (2008-2010)


  • State Bar of Texas
  • Northern District of Texas
  • Eastern District of Texas


  • Member, State Bar of Texas
  • Member, Dallas Bar Association
  • Member, Dallas Association of Young Lawyers
  • Freedom Run Committee
  • Member, 2012 DAYL Leadership Class
  • Recognized, Texas Rising Star (2014)


  • Supporting Women is Good Business – Texas Lawyer – 10/2014 – Co-Author

Susan E. Hannagan