Diana M. Sangalli P.C.

William Riley Nix III is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Bankruptcy. William Riley, 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 William Riley is held by other top lawyers in the same geographic and legal practice area.

Janice Ta is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property, Litigation - Patent and Patent Law. Janice, 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 Janice is held by other top lawyers in the same geographic and legal practice area.

Christopher R. Cowan is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Christopher R., 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 R. is held by other top lawyers in the same geographic and legal practice area.

Sara Janes is a partner at Weisbart Springer Storm Hatchitt with a practice focused on appellate law. She represents clients in both state and federal court in a wide variety of subject matters including labor and employment, Title IX, complex contract disputes, trade secrets, complex family law matters like international child abduction under the Hague Convention, and class and collective actions. A significant part of Ms. Janes’ practice consists of working together with her colleague...

Mr. Scott is a Partner of Osborne, Helman, Scott, Knisely & Stanton, LLP. He focuses his practice on fiduciary litigation, including trust, estate, partnership and guardianship disputes, representing parties on both sides of the docket. Mr. Scott also advises settlors, trustees, protectors, and asset holders in high value disputes related to international trusts and asset protection structures. Additionally, Mr. Scott co-counsels with family law attorneys in divorce cases where trust or e...

Geoff Weisbart is one of the state’s most respected courtroom advocates and has successfully represented an impressive roster of clients in matters involving substantial financial and business risks. Since 1986, Geoff has tried numerous jury and non-jury trials in civil claims involving contracts, partnerships, real estate, fiduciary duties, deceptive trade practices, employment, insurance, sexual torts, administrative issues, commercial aviation disputes and complex divorces. He has su...

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

Marcy Hogan Greer is recognized for her work in federal and state trial and appellate courts throughout the country. Her practice consistently includes class action and mass tort cases, including federal and state multidistrict litigation. This experience contributed to her recognition in in Chambers USA: America’s Leading Lawyers for Business in Appellate Litigation, accreditation in Best Lawyers in America in Appellate, Bet-the-Company, and Commercial Litigation, and selection as the ...

James E. Mann is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Regulatory Law and Oil and Gas Law. James E., who practices law in Austin, Texas, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James E. is held by other top lawyers in the same geographic and legal practice area.

Carolyn Shellman is a highly skilled attorney, an excellent communicator, and an effective leader. She is experienced at developing regulatory and legislative policy strategies for renewable and disruptive technologies in the energy industry and provides advice on complex energy transactions. Carolyn is also experienced with governance and compliance issues and possesses deep subject matter expertise in the electric utility industry and in navigating energy market issues. She helps market par...