Tanner Hartnett


Juris Doctorate
Texas Tech University School of Law, 2013

Fordham University, 2010

Ursuline Academy, 2006


Tanner is a graduate of Ursuline Academy here in Dallas. After graduation, she left Texas for New York City. There she graduated from Fordham University with a B.A. in International Political Economy and Peace and Justice Studies. She then moved from the big city to Lubbock, Texas to work towards her J.D. degree at Texas Tech. She was admitted to the State Bar of Texas in November 2013 and promptly joined her family at The Hartnett Law Firm. She has also been admitted to practice law in the United States District Court for the Northern District of Texas and received certification to serve as a mediator.

In law school, Tanner was an editor for the Texas Bank Lawyer journal.  She also participated in, and won, three moot court competitions: West Virginia Energy and Sustainability Moot Court Competition (National Champions), Texas Young Lawyers Association’s Moot Court competition (State Champions), and Tom Hall Advanced Moot Court competition.  Notably, Tanner was recognized as the Best Oralist in each of the final rounds.

Currently, Tanner is a member of the State Bar of Texas and sits on the REPTL Guardianship Committee. Locally, she is a member of the Dallas Bar Association (Probate, Trust, and Estate Section Committee Member) and the Dallas Association of Young Lawyers. She also enjoys giving back to the community through volunteering to take on cases through the Dallas Volunteer Attorney Program, and is a member of the State Bar’s Pro-bono College. Additionally, she is the attorney coach for Ursuline’s mock trial team.

She has been named a Rising Star in Estate and Trust Litigation in from 2019-2022, by Thomson Reuters. She was also named the 2016 & 2020 Outstanding Small Firm Attorney by the Dallas Volunteer Attorney Program.

Outside of the office, Tanner is involved with Young Community Partners of Dallas and is Co-President of the Fordham University Alumni Association – Dallas Chapter. She and her husband, Braden, enjoy spending time with their kids and are avid Dallas sports fans.