Kip A. Petroff

Sam Acker is a business litigator. Sam represents clients in state and federal courts in matters involving fraud, breach of fiduciary duty, breach of contract, partnership and corporate governance disputes, and other business torts. His experience spans several industries and market segments, including real estate, life sciences, oil and gas, construction, and products liability. A substantial portion of Sam’s practice has also been dedicated to representing broker-dealers and registere...

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...

Joe Cleveland has practiced in the area of commercial and intellectual property litigation for over 30 years. He has extensive trial and appellate experience representing entrepreneurs, inventors, and private and publicly-traded companies. His practice includes a broad range of complex commercial litigation involving patent, copyright, trademark, trade secrets, antitrust, contracts, employment, oil and gas, securities, and other commercial matters. He has tried cases in both state and federal...

Manuel G. Berrelez is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Manuel G., who practices law in Dallas, Texas, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Manuel G. is held by other top lawyers in the same geographic and legal practice area.

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

Tonya Meier's practice is focused on resolving commercial disputes and challenges for real estate developers, landowners and a variety of other businesses, particularly in the areas of environmental law, land use, contract and employment disputes, fraud and DTPA violations. She spends the majority of her time advising clients and handling challenging litigation before state and federal courts, government agencies and municipalities throughout Texas. Toni is well-equipped to advise clients and...

David Lisch focuses his practice on virtually all aspects of patent litigation, along with trademark and copyright prosecution and litigation, for a variety of industries and technologies. His engineering background, coupled with his tailored IP experience, allows him to more easily evaluate and work to solve his clients’ issues. His patent litigation work involves performing pre-filing infringement analysis and drafting of claim charts through trial, including reviewing and analyzing a...

A highly respected attorney who was named Lawyer of the Year in Family Law, Dallas/Ft. Worth by The Best Lawyers in America 2016, Diana S. Friedman has joined her family law practice with that of GoransonBain Ausley’s. Diana shares the core values of GoransonBain Ausley in helping clients make the difficult transition through family law problems in the best way possible. Diana recognizes that divorce and other family law issues are very personal experiences, so she strives to build comf...

With more than 25 years of experience, clients turn to Nikki Fanous for advice and guidance with commercial real estate transactions including leasing, development, acquisitions, dispositions, and property management issues. Nikki represents buyers, sellers, landlords, tenants, developers, and investors in all areas of real estate transactions including leasing, development, acquisitions, dispositions, financing, and property management issues. Nikki has extensive experience drafting and nego...

Recognizing that divorce is a difficult time and often involves the division of an estate, Thomas Goranson applies a keen understanding to marital assets and how they can be valued and divided to achieve maximum benefit to the client. Befitting the founder of the firm, Tom also brings a certain stature to his cases that supports the client’s goals in the proceedings. With an eye toward preserving assets rather than destroying them, Tom offers clients a thorough analysis and creative but...