David H. Weiss

Jane Langdell Robinson offers decades of experience in appeals and litigation, primarily in complex commercial matters. A board-certified civil appellate specialist, Jane represents clients in mandamus proceedings, interlocutory appeals, and appeals of final judgments in Texas and other state appellate courts as well as the Fifth Circuit, other federal circuit courts, the Court of Appeals for Veterans Claims, and the United States Supreme Court. Trial lawyers often rely on Jane for legal anal...

Ryan is a Trial Lawyer who’s recovered the largest verdicts and settlements in history for clients who were catastrophically injured, seriously burned, and tragically killed across Texas, Louisiana, New Mexico and the United States. His record-setting verdicts and settlements have received national media attention and distinguished Ryan as one of the top personal injury lawyers in the country. Since founding the firm, Zehl & Associates has repeatedly recovered the largest verdicts a...

John Schwambach focuses his practice on the trial and appeal of complex commercial disputes. Mr. Schwambach handles complex civil matters in both state and federal courts. He has briefed and argued many appeals and original proceedings in mandamus before Texas appellate courts, including the Texas Supreme Court and the First, Third, Fourth, Fifth, Sixth, Eighth, Ninth, Tenth, Thirteenth, and Fourteenth Courts of Appeals. Mr. Schwambach has also briefed and argued numerous pre-trial motions in...

Gregory V. Nelson is a lawyer recognized by Best Lawyers in the practice areas of Litigation and Controversy - Tax and Tax Law. Gregory V. practices law in Houston, Texas Best Lawyers has recognized Gregory V. Nelson since 2003. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Gregory V. Nelson is held by other lawyers.

Marcus Spagnoletti is a lawyer recognized by Best Lawyers in the practice area of Admiralty and Maritime Law. Marcus practices law in Houston, Texas Best Lawyers has recognized Marcus Spagnoletti since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Marcus Spagnoletti is held by other lawyers.

Mark Dundon is a tax partner in the Houston office of Kirkland & Ellis LLP. Mark’s practice focuses on the tax aspects of complex mergers, acquisitions, divestitures, joint ventures, restructurings and financing transactions, primarily in the energy industry. He has represented large and mid-cap private equity funds and their portfolio companies, as well as large public and private corporations.

Shane Osborn is a lawyer recognized by Best Lawyers in the practice area of Insurance Law. Shane practices law in Houston, Texas Best Lawyers has recognized Shane Osborn since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Shane Osborn is held by other lawyers.

Vi Nguyen is a senior attorney at Foster LLP in our Houston office. Vi works primarily in employment-based immigration matters. A graduate of Thurgood Marshall School of Law with an undergraduate degree from the University of Texas at Austin, Vi served as a student attorney in the Thurgood Marshall School of Law’s Immigration Clinic and served as President of the Asian Pacific American Law Students Association. Prior to joining the firm and receiving her law degree, Vi worked as an inte...

Wilburn Orea McDonald is a lawyer recognized by Best Lawyers in the practice area of Corporate Law. Wilburn Orea practices law in Houston, Texas Best Lawyers has recognized Wilburn Orea McDonald since 2015. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Wilburn Orea McDonald is held by other lawyers.

Christopher C. Wan is an attorney in the Houston office of Cokinos | Young. His practice focuses primarily on resolving complex commercial and industrial construction disputes through litigation and arbitration. Chris’s experience covers a variety of disputes involving refineries, chemical plants, pipelines, water treatment plants, high-rise condominiums, and university buildings, among other commercial and industrial projects. Chris graduated from the South Texas College of Law, where ...