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If you’re in Texas, Mack Injury Attorneys is ready to help. Our law firm is dedicated to standing up for the rights of people in the community, and we understand what you’re going through. We provide personalized service and are reachable at any time to address our clients’ questions and concerns. If you have recently suffered an injury due to no fault of your own, do not hesitate to call our office to discuss your rights.


Nathaniel Mack III

Attorney & Founder

Overview & Experience

Nathaniel Mack III was born and raised in San Antonio, Texas. He is the son of an Air Force veteran and a teacher. Mack attained his bachelors degree from Baylor University and his Juris Doctorate from Saint Louis University. In addition to being licensed in the State of Texas, he is also licensed in the United States Federal Court in both the Southern and Western Districts....

Dirrell Jones

Managing Attorney

Overview & Experience

Dirrell Jones is a trial attorney who represents clients in complex litigation matters related to catastrophic highway accidents, intentional torts, and premises liability. Prior to joining Mack Injury Attorneys, he worked at Thompson Coe Cousins & Irons, LLP, where he defended trucking companies, commercial carriers, attorneys, real estate brokers, real estate agents, title companies, custom home builders and chiropractic clinics in all stages of litigation.

Alfredo Montemayor

Associate Attorney

Overview & Experience

Mr. Montemayor was born and raised in McAllen, Texas. He attended UTRGV where he received his bachelor’s degree in Political Science. Mr. Montemayor is currently attending St. Mary’s University School of Law. He spent the summer of 2018 interning and studying the law under the tutelage of Nathaniel Mack III. Mr. Montemayor has excelled as a student and intern. He continues to contribute to the firm assisting in both legal research and client services.

Jacob Leibowitz

Of Counsel

Overview & Experience

Jacob “Attorney Jake” Leibowitz grew up wanting to be a lawyer and help people stand up to big corporations trying to push them around. Born and raised in San Antonio, Texas, he later attended the University of Notre Dame in South Bend, Indiana. After Notre Dame, he attended law school at the University of Texas at Austin School of Law.

John Chivis

Of Counsel

Overview & Experience

Mr. Chivis grew up in Carrollton, Texas, and then attended The University of Texas at Arlington, where he obtained a Bachelor of Business Administration. Following a successful career in Corporate America, Mr. Chivis attended Law School at Texas Southern University, where he obtained his Juris Doctorate. After Law School, Mr. Chivis worked for one of Texas’s most prestigious law firms. Mr. Chivis is a trial attorney...


Hannah Phillips

Steven Franz

Nehemiah Mack

Cynthia Alaniz

Andrea Guerra

Jailene Porcayo

Annie Acosta

Stephanie Mendez

Stephanie Mendez

Selam Gebremichael

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Client Testimonials

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