Daniel J. "Dan" Christensen

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

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

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

John Gilluly is a Chambers Band 1-ranked attorney who represents leading global and domestic companies, investors and other institutions across a range of industries, and focuses on capital markets transactions, SEC reporting and compliance, mergers and acquisitions, private equity, and corporate governance matters. Chambers recognizes John as a “highly regarded” lawyer for “his active funds practice and his deal focused attitude” and has noted that “peers are en...

Sean Breen is trial attorney and a partner at Howry, Breen & Herman LLP. Sean has won several Hall of Fame and Record setting verdicts and secured hundreds of millions of dollars in settlements. Sean has extensive litigation and trial experience aggressively handling and winning a broad range of cases. Mr. Breen is licensed in Texas and Colorado has over 25 years of experience representing individuals and businesses as a trial lawyer. He is recognized as one of the top trial attorneys in ...

Shelby O'Brien is a Board Certified Civil Appellate attorney who litigates at both the trial and appellate levels. She regularly serves as appellate counsel in Texas state and federal courts and as the appellate member of trial teams, including in disputes involving insurance carriers. Additionally, Shelby serves as first or second chair in business and regulatory disputes in court and arbitration proceedings, including challenges to administrative rules and city ordinances, breach of fiducia...

A partner of the firm since 2000, Eric Robertson provides compassionate assistance, creative solutions, and honest advice to his clients. Eric’s areas of expertise include divorces involving the valuation and division of complicated assets, drug and alcohol addiction, and mental health issues. His clients include business owners, professionals, and their spouses. He is known for his financial acumen, and for helping individuals in long-term marriages successfully transition to the next ...

Mark C. Taylor is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law and Litigation - Bankruptcy. Mark C., who practices law in Austin, Texas, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark C. is held by other top lawyers in the same geographic and legal practice area.

Jered Matthysse specializes in trademark law with a primary focus on litigation and policing, frequently handling cases in federal courts throughout the U.S. and before the U.S. Patent and Trademark Office Trademark Trial and Appeal Board. Jered has extensive experience in mediation and regularly assists clients with trademark policing strategies and programs. Jered has a background in appellate practice, having served as a law clerk for the U.S. Court of Appeals for the Seventh Circuit. Jere...

Clients embroiled in bet-the-company appeals and high-stakes litigation call on Dana for the type of broad and deep experience that a savvy, experienced, and skilled appellate lawyer can bring. A board-certified appellate specialist, Dana is recognized as one of the premier appellate practitioners in the state, with particular expertise before the Fifth Circuit and the Supreme Court of Texas. A former Law Clerk for the Fifth Circuit and a former Staff Attorney at the Supreme Court of Texas, D...