Ellen M. Conley

Kristen T. Burke is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Kristen T., who practices law in Houston, Texas, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kristen T. is held by other top lawyers in the same geographic and legal practice area.

Shawn O’Brien is nationally recognized by his peers and clients as a leading tax practitioner with a focus on tax disputes and controversies involving state, federal and international tax authorities. Drawing on his 25 years of experience, Shawn represents clients in tax examinations and administrative appeals and, when necessary, serves as a forceful advocate in litigation before the US Tax Court, US district courts, the US Court of Federal Claims, state courts and federal appellate co...

Luis F. Gomar is a partner in the Corporate department of Paul Hastings and is based in the firm’s Houston office. Mr. Gomar has over 18 years of experience advising on domestic and cross-border transactions in the energy, finance and private equity sectors. Mr. Gomar counsels clients on both domestic and international transactions involving M&A, asset acquisition and divestitures, fund formations, joint ventures and strategic alliances, project development, and structured finance a...

Jason S. McManis is a partner at AZA and the head of AZA’s intellectual property group. He is a skilled trial lawyer with extensive experience in front of the jury in courtrooms across the United States. IAM Patent 1000 ranks Mr. McManis as a leading patent litigator and highlights that he “is often brought in to take over cases from previous counsel” while commending his ability to “adapt to changing circumstances with alacrity.” Mr. McManis represents both plai...

Melissa Haselden is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Melissa, 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 Melissa is held by other top lawyers in the same geographic and legal practice area.

Michael Marek P.C. is a top attorney recognized by Best Lawyers in the practice area(s) of Leveraged Buyouts and Private Equity Law. Michael, 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 Michael is held by other top lawyers in the same geographic and legal practice area.

For more information, please visit www.gibsondunn.com/lawyer/holmes-hillary-h/ .

J. Bradley Spalding is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. J. Bradley, who practices law in Houston, Texas, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which J. Bradley is held by other top lawyers in the same geographic and legal practice area.

Margaret Bryant is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice and Litigation - Construction. Margaret, 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 Margaret is held by other top lawyers in the same geographic and legal practice area.

Douglas C. Atnipp is the Texas Co-Regional Managing Shareholder, Co-Managing Shareholder of the Houston office and Co-Chair of the firm's national Energy and Natural Resources Practice. Doug has more than 25 years of experience representing clients engaged in all facets of the energy business. He is involved in a wide range of energy-related transactions including energy finance, joint ventures and strategic alliances, and acquisitions and dispositions of energy-related assets. In addition to...