Legal Services & Lawyers

Attorney Mark Nacol has been serving clients in the Dallas / Fort Worth Metroplex for over 30 years. Mark offers legal advice and representation in a broad scope of practice areas, with an emphasis on the following:

- Civil Litigation
- Commercial Litigation
- Family Law & Divorce
- Business Transactions
- Intellectual Property
- Probate Law and Will Contests
- Real Estate Litigation

Mark Nacol has a reputation as a smart and tough advocate who has a natural ability to communicate effectively with jurors. Mark is committed to defending your rights. He will thoroughly and professionally represent you at every phase of your case.

Think you have a case? Come in for a no charge consultation and let Mark Nacol start fighting for your rights!

I am a registered nurse as well as a licensed attorney. My practice areas include, Dallas, Rockwall, Collin, Kaufman, Hunt, Denton and Tarrant counties. I am a trained collaborative lawyer and belong to the Rockwall Collaborative Family Law Alliance, as well as Collaborative Law Institue of Texas.

95% of my practice is family law and 5% is representation of nurses before the Texas Board of Nurse Examiners.

Jennifer, my legal assistant has been with me for over 12 years.

Attorney Martin Valko of Dallas immigration law firm of Chavez & Valko, LLP, represents individuals and families from around the world, private and publicly traded (also Fortune 100) companies in employment-based immigration, several international Olympic and professional athletes, car racers, artists, and musicians in various non-immigrant and immigrant matters. He also secures visas to foreign countries.

Martin Valko has a first hand knowledge about the U.S. immigration laws as he has been through the entire process – from being a high-school exchange student, college student to an H-1B worker to his permanent residency and dual citizenship. Martin's clients greatly appreciate his in-depth understanding of the complex immigration process. Among others, he is experienced in the areas of labor certifications (PERM), EB-1, EB-2, EB-3 immigrant visas, H-1B specialty occupation and H-2 visas, L-1A/B visas for intracompany transferees, E treaty investor and trader visas, F and J visas for foreign and exchange students, O and P visas for extraordinary ability aliens, athletes and performers. He also assists his clients with securing I-212 and I-601 waivers of inadmissibility, and represents clients in removal proceedings, and on appeal. Martin Valko has been a speaker for educational and business seminars on various immigration law topics.

Born in Levo?a, Slovakia, Martin Valko spent his childhood traveling and living in several countries due to his father’s career as a diplomat and Ambassador for Slovak Republic (formerly Czechoslovakia). He moved to the United States in 1991 to complete his high school studies, where he also obtained his college and law degrees.

Martin Valko is married to a 5-time Olympian (2-time Olympic silver medalist, World and European Champion) swimmer Martina Moravcova, and they reside in Dallas, Texas. Martin is fluent in Slovak, Czech, and English, and is conversant in Russian.

Comprehensive Family Law Practice including divorce, custody, and support matters

Trained and experienced in collaborative law process and mediation but also willing and able to litigate those cases where necessary.

Principal office in Rockwall County. Dallas office by appointment only.

We are a small law firm with an emphasis on assisting our clients in Dallas, Collin and Rockwall counties to solve their legal problems as quickly and efficiently as possible. Our entire staff is dedicated to helping clients find the most practical and cost effective solutions to legal issues. Se habla espanol.