Jack Ternan

Attorney Profile

Top Rated Business Litigation Attorney in Plano, TX

Ternan Law Firm, PLLC
 | 1400 Preston Road, Suite 400
Plano, TX 75093
Phone: 972-905-9040
Fax: 972-476-1361
Selected to Rising Stars: 2012 - 2019
Licensed Since: 2007
Practice Areas:
  • Business Litigation (80%),
  • Appellate (20%)
Attorney Profile

Attorney Jack Ternan founded his Plano law office, Ternan Law Firm, PLLC, with the goal of offering both individuals and business clients in North Texas high-quality legal services in a variety of practice areas. Today, excellence is still his goal as he assists clients from Plano, the nearby cities of McKinney, Allen and Frisco, and surrounding Collin County as they work to overcome a wide range of legal challenges, including those in the following practice areas:

• General civil litigation
• Business and commercial litigation
• Construction litigation
• Environmental law
• Civil rights law
• Oil and gas law
• Product liability
• Real estate litigation
• Intellectual property law
• Employment and labor law
• Appellate matters

Mr. Ternan earned a Bachelor of Arts from Georgetown University in 2004. He went on to earn his law degree from The University of Texas at Austin School of Law in 2007, and the State Bar of Texas granted him admission that same year. In addition to his approval to practice law in Texas' state courtrooms, the U.S. District Courts for the Northern, Eastern, Southern and Western Districts of Texas, the U.S. Court of Appeals for the 5th Circuit, and the U.S. Supreme Court have also granted their approvals.

Prior to founding his own law firm, Mr. Ternan gained valuable experience at the Dallas office of a national litigation firm. Armed with this experience, he has quickly proved himself among Texas' most talented young attorneys, as evidenced by his "Excellent" rating from Avvo.

Mr. Ternan is an active member of the legal community as a member of the Collin County Bar Association. In addition, he is also active in his community and in Texas politics.

Practice Areas
Lawyer Practice Area Pie Chart

Business Litigation (80%)

Appellate (20%): Appeals

Focus Areas



top-imageSelected to Rising Stars for 8 years

Rising Stars: 2012 - 2019

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To: Jack Ternan
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About Jack Ternan

Admitted: 2007, Texas

Professional Webpage: http://www.ternan.law/jack-ternan/


  • “Texas Rising Star” by Texas Super Lawyers in 2012, 2013, 2014, 2015, and 2016

Bar/Professional Activity:

  • Democratic candidate, Texas Senate District 8, 2012
  • Supreme Court of the United States
  • U.S. Court of Appeals for the Fifth Circuit
  • U.S. District Court for the Western District of Texas
  • U.S. District Court for the Southern District of Texas
  • U.S. District Court for the Eastern District of Texas
  • U.S. District Court for the Northern District of Texas
  • Texas

Pro bono/Community Service:

  • Parishioner, St. Mark the Evangelist Catholic Church

Educational Background:

  • B.A., Georgetown University, 2004
  • I.B., Plano East Senior High School, 2000
Office Location for Jack Ternan

1400 Preston Road
Suite 400
Plano, TX 75093

Phone: 972-905-9040

Fax: 972-476-1361

Jack Ternan:

Last Updated: 10/12/2018

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