Dallas, Texas

Patrick is a native of Dallas. He began working for the firm while in law school and joined the firm full-time in 2004.

Patrick has represented both plaintiffs and defendants in a variety of commercial cases. He has considerable experience in all phases of litigation from investigation through trial and appeal. Patrick has represented clients in cases involving legal malpractice, deceptive trade practices, trademark infringement and unfair competition, negligence, breach of contract, fraud, defamation, breach of fiduciary duty, conversion, will contests, and violations of various consumer protection laws.

Areas of Practice

  • Civil Litigation
  • Trial Practice
  • Business Litigation
  • Legal Malpractice
  • Fiduciary Litigation
  • Appellate Law

Bar Admissions

  • Texas
  • U.S. District Court Northern District of Texas
  • U.S. District Court Southern District of Texas
  • U.S. District Court Southern District of New York


  • Southern Methodist University School of Law, Dallas, Texas
    • J.D. – 2004
  • Baylor University, Waco, Texas
    • B.A. – 2000

Professional Associations, Memberships, and Awards

  • 2014, 2015 Texas Rising Star – Business Litigation
  • American MENSA
  • Dallas Bar Association
  • Dallas Association of Young Lawyers

Practice Areas

Office Location

Daniel Sheehan & Associates, LLP
Campbell Centre II, Suite 100
8150 N. Central Expressway
Dallas, TX 75206
Map and Directions

Local: 214-468-8899
Fax: 214-468-8803