Will W. Allensworth

Mark W. Hanna is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Oil and Gas Law. Mark W., who practices law in Austin, Texas, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark W. is held by other top lawyers in the same geographic and legal practice area.

Lori Pickle is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Lori, who practices law in Austin, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lori is held by other top lawyers in the same geographic and legal practice area.

Bill Moore represents numerous energy industry clients, counseling them on regulatory, business, litigation, and legislative matters. He has represented a variety of competitive and regulated electric companies, including Texas's largest power generation and mining company, its largest retail electricity providers, its largest municipal utility, several power generation facility investors, owners, and developers, and a large regulated electric utility. He handles clients' business-to-business...

Christopher Sileo is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Oil and Gas Law. Christopher, who practices law in Austin, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christopher is held by other top lawyers in the same geographic and legal practice area.

Mary E. Jones is a top attorney recognized by Best Lawyers in the practice area(s) of Collaborative Law: Family Law, Family Law and Family Law Mediation. Mary E., who practices law in Austin, Texas, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mary E. is held by other top lawyers in the same geographic and legal practice area.

For over twenty years Mr. Nelson has represented businesses and individuals in courts across Texas. Over that period of time, his law practice has grown to include not only business litigation but also intellectual property actions to protect clients’ trade secrets, trademarks, and copyrights. Mr. Nelson is experienced not only in traditional areas such as construction, personal injury, and product liability, but also complex securities cases and those involving breaches of fiduciary du...

Kerry McGrath is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law and Energy Regulatory Law. Kerry, who practices law in Austin, Texas, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kerry is held by other top lawyers in the same geographic and legal practice area.

Brenda L. Clayton practices environmental, energy, and appellate law. Her environmental practice includes regulatory matters involving waste and water such as those arising under the Resource Conservation and Recovery act (“RCRA”), the Clean Water Act (“CWA”), the Texas Water Code, the Texas Solid Waste Disposal Act (“TSWDA”), and other statutes. She handles the defense or prosecution of private environmental litigation such as private suits under the Compr...

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

Duncan E. Osborne is a partner of Osborne, Helman, Knebel & Scott, LLP. He graduated from the University of Texas Law School (JD, with honors, 1971). His core practice is domestic and international estate planning with an emphasis on asset protection planning. A former adjunct professor of law at The University of Texas School of Law, Mr. Osborne devotes significant energy to lecturing and writing in his practice area as well as helping clients with regard to all aspects of their estate p...