Roxanne Tizravesh

Neal Sweeney is a partner in the Litigation Practice Group. He focuses his practice exclusively on construction law and government contracts. Drawing on his more than 30 years of experience with the construction industry, Neal counsels clients on major infrastructure and P3 projects such as transit, airports, highways, wastewater treatment, and tunnels. He is also involved in energy and industrial projects linked to clean technology and renewable sources, including hydro, solar, wind, geother...

Mark Chretien is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Mark, who practices law in Houston, Texas, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark is held by other top lawyers in the same geographic and legal practice area.

As a real estate attorney, Tania Hovel’s practice focuses primarily on commercial transactions. She regularly handles complex matters related to retail, office and industrial leasing, finance, sales and development, acquisitions, and general corporate matters. Over the years she has provided counsel and representation for franchises, developers, family-owned businesses, high-net worth individuals, and private firms and investors in the preparation and negotiation of various types of agr...

Shari L. Heyen has experience in complex bankruptcy, restructuring, insolvency and complex commercial litigation matters. She is a Certified Public Accountant and has represented numerous creditors' committees, debtors, bank groups, acquirers and other significant constituencies in national Chapter 11 cases and workout proceedings, including complex oil, gas and energy cases. Shari has broad experience in the prosecution and defense of fiduciary litigation, foreclosures, real estate, oil and ...

With over two decades of experience as a litigator, Chris Hanslik’s practice has spanned the full spectrum of commercial and business litigation, including contracts, business torts, securities and corporate governance, oil and gas, lender liability, trade secrets, non-compete agreements and other employment-related disputes. Recognizing that the last place most business clients want to be is in the courtroom, Chris strives to develop creative, practical, and value-driven solutions to c...

Katherine Odom Sermas is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Katherine Odom, 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 Katherine Odom is held by other top lawyers in the same geographic and legal practice area.

Bryan S. Dumesnil is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Regulatory Enforcement (SEC, Telecom, Energy). Bryan S., 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 Bryan S. is held by other top lawyers in the same geographic and legal practice area.

Amy M. Pepke is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice and Commercial Litigation. Amy M., who practices law in Houston, Texas, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Amy M. is held by other top lawyers in the same geographic and legal practice area.

For more information, please visit www.gibsondunn.com/lawyer/cox-collin-j/.

Nicholas Diamond is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Nicholas, 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 Nicholas is held by other top lawyers in the same geographic and legal practice area.