Dean J. Siotos has an extensive background in law that spans over 25 years. As an experienced litigator, he has taken the lead on a broad range of cases.   Dean aggressively protects his clients’ interests in cases including insurance defense commercial/business disputes, general liability, tort liability (including general liability, automobile liability, bodily injury defense, health care defense, intentional torts, first party property and coverage, bad faith, products, negligence, premises, wrongful death, transportation, medical malpractice), construction defect, professional liability and contracts, as well as numerous other civil litigation matters.

Dean recognizes the value of developing strong client relationships and maintaining personal involvement in the case, from inception to disposition, and strives to provide the necessary information and analysis to empower the client to determine the most favorable, efficient and economical litigation strategy. Dean’s extensive experience additionally enables him to discern those circumstances in which a coordinated strategy, among several parties to the litigation, will best serve the client’s interest, and can easily work with other counsel to achieve the desired result. Dean’s practical approach to litigation resulted in the ALM/Verdict Search top Texas construction defense verdict for 2015.

Prior to earning his Juris Doctor at the Texas Tech University School of Law, Dean obtained his Bachelor of Arts degree in political science at The University of North Texas. Dean currently serves as an active member of both the Litigation and Construction Sections of the State Bar of Texas.

Dean has conducted over ninety jury and bench trials in venues all across Texas and is admitted to practice in all Texas Federal districts. 


  • State Courts of Texas
  • U.S. District Court for the Northern 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 Western District of Texas

Professional Affiliations

  • Dallas Bar Association
  • State Bar of Texas
  • State Bar of Texas, Litigation and Construction



  • J.D., Texas Tech University
  • B.A., University of North Texas