Daniel Scott Leventhal

Adam Larson is a partner in the Houston and Austin offices of Kirkland & Ellis LLP. Adam’s primary practice areas include mergers and acquisitions, private equity, and capital markets. He has counseled private equity investors, their portfolio companies, and other public and private companies in connection with mergers, acquisitions, dispositions, joint ventures and offerings of equity and debt securities. Adam also advises clients in connection with the negotiation of partnership a...

Tony L. Visage is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Securities. Tony L., 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 Tony L. is held by other top lawyers in the same geographic and legal practice area.

Mark Hochglaube is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Criminal Defense: General Practice and Criminal Defense: White-Collar. Mark, who practices law in Houston, Texas, has been recognized since 2019. 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.

Dara Hegar is the Managing Attorney of The Lanier Law Firm. She represents clients in each of the firm’s practice areas with a focus on trial coordination in complex litigation matters. While Mrs. Hegar’s proficiency spans across all of the firm’s practice areas, her specialty is providing specific insight that has resulted in many significant verdicts and settlements. She played a key role in the firm’s courtroom victories for years, including the $253 million verdict...

Brittany Sakowitz is a corporate partner in the Houston and Austin offices of Kirkland & Ellis LLP, concentrating her practice on mergers and acquisitions and private equity. Brittany advises private equity and venture capital investors, their portfolio companies, and other public and private companies across a broad range of industries, including infrastructure, energy and energy-related services, renewables, technology and digital infrastructure. She primarily counsels clients on public...

Allan Bullwinkel’s practice focuses on patent litigation related to computer and electrical engineering technologies in federal district courts and inter partes review at the U.S. Patent Trial and Appeal Board. He also handles cases involving patent-related antitrust litigation and IP-related appeals before the Federal Circuit. With an engineering degree and many years of prior work experience as an engineer, Mr. Bullwinkel brings a robust understanding of technical issues and an abilit...

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

John W. Meyer is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. John W., who practices law in Houston, Texas, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John W. is held by other top lawyers in the same geographic and legal practice area.

Heidi has extensive litigation and appellate experience in both state and federal courts in Texas. In private practice, Heidi has represented clients in a variety of matters, including complex commercial cases, personal injury claims, premises liability claims, professional liability claims, and employer/employee and labor disputes. She has briefed and handled appeals before the United States Court of Appeals for the Fifth Circuit, the Texas Supreme Court and various Texas courts of appeals. ...

Steve Fernelius successfully handles high-profile and complex litigation, especially matters that come under intense public scrutiny. He has a sophisticated understanding of how cases affect his clients’ business, and he does everything he can to resolve his clients’ problems. His work for clients includes representing an international oil and gas company in three separate trials from 2005 to 2009 involving a catastrophic explosion at one of its oil refineries, which ultimately re...