Meet Attorney Courtney McMillan Lyssy
Courtney McMillan Lyssy is the Founder of Lyssy Law P.C., focusing her practice on all aspects of probate, trust, and guardianship. She’s able to deliver sound legal advice and support to individuals and families in the heart of the Energy Corridor and throughout Texas.
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Well-Versed Attorney
Courtney got her start in personal injury law and soon found herself practicing in probate, trusts, and guardianships. Her background in personal injury gives her added insights into the dynamics of estate planning and guardianships resulting from tragedy.
When time is of the essence, Courtney moves quickly. She’s knowledgeable in the law and understands what a beneficiary or principal is entitled to. This enables her to request the necessary information and documentation required for your case in a professional, yet assertive, manner.
Above all, Courtney is kind and always willing to support you in any way she can. She’s always available via phone or email for questions or concerns.
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Focused On Standing Up for Those Who Need Her Most
Courtney stands up for you when you feel you’ve lost control. You may be in a situation that involves a loved one taking advantage of another. Or you may have lost a beloved family member suddenly.
In these moments, you need someone to fight for your rights while keeping your family dynamic top of mind. From gathering information to taking control of vulnerable assets, Courtney moves forward with care.
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Award-Winning Texas Attorney
Courtney has been a part of the National Trial Lawyers Association Top 40 for the past 5 years. She was also named a Rising Start in Probate, Trust & Estate Litigation in 2020 through 2022.
Courtney received her undergraduate in economics from the University of North Texas and graduated cum laude. From there, she received her J.D. from South Texas College of Law, where she also graduated with honors.
In her spare time, you’ll find Courtney spending time with her family. She also enjoys the great outdoors and exercising. Courtney lives in the Energy Corridor with her 3 children that attend St. John Paul II.

For Strong Legal Protection & Caring Support, Reach Out to Courtney Today
Courtney McMillan Lyssy is a dedicated attorney, focused on protecting your rights. For legal protection and support, reach out to her today by calling 281-975-5322 or send her a message.