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Lawyers for the People of Dallas, TX

Estrada & Puente, P.L.L.C. in Dallas, TX was founded by attorneys Olegario Estrada and Eric Puente with the purpose of helping citizens in the community navigate the complex court system to get the justice they deserve. Our attorneys are bilingual in English and Spanish to assist clients from various backgrounds and offer them the best representation in the court of law regardless of their first language. We’re committed to creating a family atmosphere in our firm and extend that to every person who walks through our door. We want you to feel as comfortable as possible when working with us. We are admitted to represent clients in the United States Supreme Court and all Texas state and federal courts.

Eric Puente and Olegario Estrada

Experienced Representation

Our experience covers many areas, from personal injuries and accident compensation to representing non-U.S. citizens charged with crimes. No matter why you need our services, you can feel confident that you have a dedicated team who will advocate for you on your side. Our services include:

  • Wrongful death
  • Car, motorcycle, and truck accidents
  • Personal injury
  • Premises liability
  • Catastrophic injury
  • Workplace injury
  • Illegal re-entry for non-U.S. citizens
  • Federal conspiracy cases
  • DWI
Olegario Estrada

Olegario Estrada


Attorney Olegario Estrada was born and raised in Dallas, TX. He grew up working in construction alongside his father while also attending school at a young age. Mr. Estrada aspired to be a voice for his community by becoming an attorney and advocating for those who needed legal representation. Because he started working at such a young age to help feed his family, Olegario developed an early understanding of the value of hard work and a good work ethic. He attended the University of Dallas for his undergraduate degree and obtained his law degree from Texas A & M University School of Law in 2002. After passing his bar exam, Olegario knew the only way to accomplish his goal of helping others was to open his own law office.

Attorney Estrada has succeeded and prevailed in numerous cases, including jury and non-jury trials. He is admitted to practice before the United States Supreme Court and all Texas state and federal courts. With his law degree, Olegario has the education, knowledge, courage, ability, and resources to help people who have suffered severe losses through no fault of their own. He will always look to help those in need and those victims who feel powerless. Olegario strives to fight for justice and assure powerful companies and individuals do not use their power and resources in an unfair manner. Attorney Estrada is committed to ensuring that anyone in need gets the justice they deserve.

His experience includes being a trial lawyer for nearly 20 years and trying over 200 cases by jury and non-jury. He is ready to face opposing counsel in the courtroom and is continuously driven to succeed and obtain justice for his clients. Since a young age, Olegario has had a strong passion for helping others and advocating for those most in need. Because of his diverse background and education, he can relate and connect to his clients. To Olegario, his clients are his priority, and he will do what it takes to seek a fair resolution.


State Bar Admissions

  • Texas

Federal Bar Admissions

  • Texas
  • U.S. Supreme Court


  • Texas A&M University School of Law
  •  University of Dallas
Eric Puente

Eric Puente


Attorney Eric Puente is an experienced lawyer in criminal defense, immigration, and personal injury law. Mr. Puente speaks fluent Spanish and is a former prosecutor who served at the Dallas County District Attorney's Office. He is a graduate of the University of Texas School of Law, where he earned the highest law degree awarded in the State of Texas, the Master of Laws, LL.M. He earned his J.D. from Thurgood Marshall School of Law, Texas Southern University.

He also studied international law at the City Law School, City University London. He graduated with honors from the University of North Texas, where he earned a Bachelor of Arts and a Bachelor of Science in Sociology and Criminal Justice, respectively. He also served honorably for eleven years in the United States Navy during Operations Enduring Freedom and Iraqi Freedom.

Mr. Puente has successfully handled cases ranging from Class B misdemeanors to first-degree felonies on the state level and illegal re-entry charges to federal drug conspiracy cases on the federal level. The effects a criminal conviction can have on individuals who are non-citizens of the United States can have profound impacts on their ability to remain in the country and their eligibility to enter or naturalize in the future. Mr. Puente understands the intricacies of both the criminal and immigration systems and how one affects the other.


State Bar Admission

  • Texas

Federal Bar Admissions

  • Texas
  • U.S. Supreme Court


  • LL.M -University of Texas School of Law, Austin, TX
  • J.D. - Thurgood Marshall School of Law, Texas Southern University, Houston, TX
  • B.S. - University of North Texas, Denton, TX
  • B.A. - University of North Texas, Denton, TX

Professional Associations and Memberships

  • Dallas Bar Association
  • Dallas Criminal Defense Lawyers Association
  • Texas Criminal Defense Lawyers Association

Past Employment Experience

  • Dallas County District Attorney
Alexandra Guio

Alexandra Guio


With her broad trial experience, Alexandra has a reputation for being a fierce advocate inside the courtroom. Alexandra worked as an assistant district attorney for nearly 8 years where she moved through the ranks of the office handling both misdemeanor and felony cases. She spent several years in various felony courts prosecuting felony offenses involving drug offenses, felony theft cases, aggravated robbery, murder, and capital murder offenses. Alexandra spent two years exclusively prosecuting sexual assault cases and entrusted to tackle the back-log of the rape kits in Dallas. In addition to her trial experience, Alexandra has variety of other courtroom experience in issues involving motions to suppress, bond hearings, sentencing hearings, and probation violation hearings.

Alexandra has been recognized by numerous bar organizations for her advocacy both in the courtroom and in her community. She was awarded the Dallas Hispanic Bar Association, Rising Star “Estrella” Award, in September of 2018; the Dallas Association of Young Lawyers Outstanding Young Lawyer Award in May of 2018; the Texas Young Lawyers Association, Outstanding Young Lawyer Award in June of 2018; and the American Bar Association, National Outstanding Young Lawyer, in January of 2019.

Legal Bar Organizations/Volunteerism:

  1. Dallas Hispanic Bar Association, 2019-present
  2. Mexican American Bar Organization, 2016-present (Law School Liaison; Endorsement Chair)
  3. Dallas Association of Young Lawyers, 2017-2018 (Equal Access to Justice Committee)
  4. Patrick E. Higginbotham Inn of Court, 2020-present
  5. TDCAA (Texas District & County Attorney Association), 2020 (Diversity, Recruitment, & Retention Committee)
  6. Dallas Bar Association (2018-2019)
  7. UNT Dallas College of Law, Mock Trial Coach, 2018 - 2019
  8. Mentor at UNT Dallas College of Law & SMU Dedman School of Law, 2014-2021

Sergio E. Aleman


With more than 15 years of experience, Attorney Sergio E. Aleman is a one-stop-shop for all of your legal needs. From personal injury and business law to mediation, we have you covered. We represent a wide variety of clients, from individuals to corporations. Approaching each case with our full attention and dedication, we aim to protect your interests and exceed your expectations.
Sergio E. Aleman has experience in litigation of cases for more than 15 years in Texas. With dedication, ethics, and professionalism, Attorney Aleman represents, with success, the interests of his clients from initial consultation to the final verdict. Ethics, dedication, and loyalty are strong values instilled by his Mexican parents.
Sergio E. Aleman has represented hundreds of cases with success in favor of the Hispanic community, becoming the better option for you and your family.
Son of Mexican immigrants, Attorney Aleman grew up in Juarez, Mexico, and El Paso, TX. He graduated from St. Mary’s School of Law in 2000 and founded Aleman Law Office in 2006.
University of Texas-San Antonio, Bachelors in Political Science (B.A.), 1997
St. Mary’s University School of Law, J.D., 2000
Southern Methodist University, Master of Laws (L.L.M.), 2001
State Bar of Texas
Texas Trial Lawyers Association.



Our Attorneys Are Always Available for You

Our attorneys are available 24/7 in your most critical times of need. We promise to advocate and represent you in court as if you were a member of our own family. We have the courage and drive not to be intimidated by opposing lawyers no matter what we might be facing. We are here to see your case through to the end. Contact us to schedule a consultation.

Available 24/7