David C. Petruska

John H. Withers, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. John H., who practices law in Dallas, Texas, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John H. is held by other top lawyers in the same geographic and legal practice area.

Sean R. McKenna is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar, Health Care Law and Litigation - Health Care. Sean R., who practices law in Dallas, Texas, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sean R. is held by other top lawyers in the same geographic and legal practice area.

Sarah Wirskye has been defending clients in white-collar criminal, False Claims Act and civil fraud disputes with the government for over 25 years. A strategic problem solver who is results focused and detail oriented, she works proactively with the government to help clients avoid an indictment or lawsuit. Sarah is an experienced courtroom litigator who has successfully tried white-collar criminal, civil, and other criminal cases in federal and state court. Sarah also has represented clients...

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

Thomas Laughlin is one of the founding partners of the Dallas office of Kirkland & Ellis LLP. Thomas regularly represents clients in mergers and acquisitions (including controlling investments, preferred equity and other minority investments, and SPAC transactions), divestitures, joint ventures, debt and equity financings, restructurings and other corporate matters. Thomas has broad experience across many industries, but in particular, he has focused his practice representing clients in t...

Jerry Fellows prepares and implements intellectual property protection and enforcement strategies that help clients achieve their business goals. His practice includes acquiring and enforcing United States and foreign patent rights, particularly for alternative energy innovations, sustainable technologies, software, Internet, business methods, seismic detection systems, and electrical, mechanical, biomedical and electromechanical technologies. Jerry also has experience patenting material scie...

Pat Wielinski practices in the areas of construction, insurance coverage and risk management. He provides advice on risk management issues and programs, integrating insurance, contract documents and project relationships to manage and transfer risk for his clients. He also counsels clients as to insurance coverage and contractual risk transfer disputes, having been involved in insurance coverage claims for defective workmanship for over 35 years. At the same time, his practice involves commer...

Jon A. Baker is a founding member of the firm and his practice focuses on the leasing, acquisition, disposition, financing, and development of various commercial properties, including office buildings, multi-family projects, industrial properties, raw land, and retail projects. Jon also represents institutional lenders in connection with the financing of real estate projects. Jon was recently honored for his notable achievements in real estate law when he was named to Best Lawyers in America&...

Richard B. Phillips, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice. Richard B., who practices law in Dallas, Texas, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Richard B. is held by other top lawyers in the same geographic and legal practice area.

Joseph F. Coniglio has wide-ranging experience in the areas of health care law and complex business litigation. He represents hospitals, physicians, and other related health care entities in litigation and transactional matters. He also provides service on a national basis to privately held and publicly traded companies related to corporate entity issues and health care regulatory matters. Joe advises health care clients on operational matters, liability exposure of corporate entities, federa...