Mark Doré

Jack O'Neill has been trying large complex cases for over 45 years. His experience in the courtroom involves many cases that have been widely publicized. Mr. O’Neill was co-trial counsel for UPR, Inc. in its attempted takeover of Pennzoil. He was lead counsel for Mitchell Energy Corporation in the company’s effort to overturn a $204 million judgment rendered against the company in a case tried for the company by another law firm. On appeal, argued by Mr. O’Neill, the case wa...

Patrick Hayes' practice focuses on commercial real estate, and assisting clients in acquiring, disposing, capitalizing and forming companies. Patrick’s real estate practice covers all aspects of commercial real estate, including acquisition, development, capitalizing, financing, leasing and disposition of all product types of commercial real estate. His corporate/commercial practice centers on the formation and restructuring of commercial entities, including corporations, partnerships a...

Anna has successfully represented both plaintiffs and defendants in state courts, federal courts, and arbitrations throughout the United States. She has accumulated significant first-chair trial experience in business disputes, representing both large and small companies, environmental and products liability cases, and in restructuring-related litigation, representing both debtors and creditors. Chambers describes her as “a go-to litigator in energy-sector disputes” with one sourc...

Tyler D. Henkel is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Construction. Tyler D., who practices law in Houston, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tyler D. is held by other top lawyers in the same geographic and legal practice area.

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

Will’s practice focuses on commercial lending and financial transactions. He represents private equity funds, hedge funds and mezzanine funds, as well as corporate borrowers and investors, in connection with a wide variety of complex transactions, with a primary emphasis on: acquisition financings, first and second lien syndicated lending transactions with intercreditor relationships, structured financings with equity participations, complex restructurings, and financings and investment...

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

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

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

Marc Grossberg's primary practice is representing clients in tax controversies at the examination, Internal Revenue Service appeal and trial and federal appeals levels, collection issues and pre-IRS examination compliance issues, including filing and foreign accounts and unique issues. Recent representations include bringing taxpayers "in from the cold," meaning assisting them in becoming compliant with the Internal Revenue Service before the Internal Revenue Service has discovered the non-co...