Ryan Mathis

Courtney S. York is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Courtney S., 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 Courtney S. is held by other top lawyers in the same geographic and legal practice area.

Anthony J. Herrera is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Anthony J., 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 Anthony J. is held by other top lawyers in the same geographic and legal practice area.

Bart A. Rue has over 30 years of trial practice in oil and gas related matters as well a complementary commercial litigation background. Since 2010, Mr. Rue has served as lead counsel in over 200 oil and gas litigation and commercial litigation matters, including lease interpretation issues, royalty underpayment issues, surface use disputes, lease termination disputes, and other issues affecting land and mineral ownership. Mr. Rue currently represents exploration companies and landowners in s...

Zachary T. Mayer is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Insurance. Zachary T., who practices law in Dallas, Texas, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Zachary T. is held by other top lawyers in the same geographic and legal practice area.

Derek Davis is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Health Care. Derek, who practices law in Dallas, Texas, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Derek is held by other top lawyers in the same geographic and legal practice area.

Daniel L. Lowry has more than 30 years experience assisting domestic borrowers and lenders in structuring, negotiating, documenting, closing, and administering secured and unsecured credit transactions. His clients principally include domestic financial institutions, national and middle-market companies, sponsors, developers and investors. Mr. Lowry’s extensive experience includes construction loan facilities, oil and gas project financing, real estate development financing, commercial ...

Sean A. Bryan is a partner and is chair of the firm’s Tax Law practice. Mr. Bryan’s primary practice involves the formation, structuring, and maintenance of entities used in business transactions (including partnerships, limited liability companies, and corporations), as well as the federal and state tax aspects of those transactions. Mr. Bryan has handled complex tax and transactional matters for over 25 years, representing individuals, private business interests, and passive inv...

Brad Whitlock focuses his practice on representing a wide variety of business clients. He has experience in a broad scope of business transactions, including mergers and acquisitions, debt and equity securities financings, complex company formation, contracts, employment matters, corporate governance issues and numerous other legal arrangements and agreements. In many instances, Mr. Whitlock serves as an outside general counsel for his clients, helping them with both business and legal issues...

Mark Daniel has more than 25 years of experience representing clients in complex litigation matters as well as commercial transactional advice. In particular, he represents public utilities across Texas in complex personal injury and property damage litigation matters, involving electrical contact, gas explosions, commercial negligence and transportation. He also represents utilities in the areas of condemnation and easement/right-of-way acquisition, easement disputes and damage recovery. Mar...

Kenneth W. Stogdill’s practice involves a wide range of real estate transactions including acquisitions, dispositions, leasing and development of real estate projects. Mr. Stogdill represents purchasers and sellers in the sale of improved and unimproved real property, and landlords and tenants in office, industrial and tower lease negotiations.