Sierra R. Quinonez

Haleigh has broad commercial litigation experience representing both plaintiffs and defendants at every stage of lawsuits involving real estate, breach of contract, breach of fiduciary duty, fraud, business divorce, personal injury and tort litigation, and aviation. Haleigh has distinguished herself as an associate by her maturity in the courtroom. She has briefed and argued motions at every stage of litigation, deposed fact and expert witnesses, successfully mediated disputes at their infanc...

Mark W. Moran is a partner in the complex litigation/dispute resolution group and he chairs the firm’s large loss property subrogation practice. Mark has over 30 years of litigation experience. His unique subrogation practice is exclusively focused on contingency-fee-based, large property loss recovery. Mark and his team have successfully litigated and tried to verdict dozens of property damage and construction defect cases throughout the country, several of which required jury trials a...

Tricia R. DeLeon is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Banking and Finance. Tricia R., who practices law in Dallas, Texas, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tricia R. is held by other top lawyers in the same geographic and legal practice area.

Rebecca R. Massiatte is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Rebecca R., who practices law in Dallas, Texas, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rebecca R. is held by other top lawyers in the same geographic and legal practice area.

Lou Ann Brunenn is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Lou Ann, who practices law in Dallas, Texas, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lou Ann is held by other top lawyers in the same geographic and legal practice area.

Samuel C. Peca is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Samuel C., who practices law in Dallas, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Samuel C. is held by other top lawyers in the same geographic and legal practice area.

Member, UT Harry Ransom Center Advisory Council

Alex Farr is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Alex, who practices law in Dallas, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alex is held by other top lawyers in the same geographic and legal practice area.

Emily A. Parker is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation and Controversy - Tax and Tax Law. Emily A., who practices law in Dallas, Texas, has been recognized since 1983. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Emily A. is held by other top lawyers in the same geographic and legal practice area.

I primarily represent physicians in corporate, business and regulatory matters but my background enables me to provide legal services in other areas, such as trademark and copyright protection. While I’m currently a solo practitioner, I have served as General Counsel for 2 public companies, Dr Pepper Company and Republic Health Corporation. In 2002, I was among the initial 29 Texas lawyers to be Board Certified in Health Law by the Texas Board of Legal Specialization. I have chaired the...