Mark T. Garrett

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...

Stephen Butler is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Stephen, 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 Stephen is held by other top lawyers in the same geographic and legal practice area.

Kate Norman is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law, Energy Law and Energy Regulatory Law. Kate, who practices law in Austin, Texas, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kate is held by other top lawyers in the same geographic and legal practice area.

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

Cliff’s diverse clientele include governmental agencies and a full range of businesses from start-up companies to large corporations in a variety of industries including healthcare, professional services, technology, construction, real estate, oil and gas and publishing. His work encompasses mergers and acquisitions; private equity offerings; venture capital and debt financings; general contracting; and general corporate counseling. Cliff frequently acts as an outside general counsel an...

Mr. Osborne is the managing partner of Osborne, Helman, Scott, Knisely & Stanton, LLP. Mr. Osborne practices primarily in the area of trust and estate planning, with an emphasis on taxation, asset protection, and international transactions. Mr. Osborne is an author and frequent lecturer on numerous wealth transfer topics. He has made presentations and published articles nationally and internationally on the subjects of asset protection, foreign tax compliance, international inheritance ri...

Dane McKaughan is an energy attorney who focuses on energy-related regulatory and litigation matters, with clients from both the regulated sector, such as gas utilities and pipelines, electric utilities and transmission providers, and the unregulated sector, such as generators and large-scale load. Dane has extensive experience representing clients before state regulators, including the Public Utility Commission of Texas (PUCT), the Electricity Reliability Council of Texas (ERCOT) and the Rai...

Brian C. Nash is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. Brian 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 Brian C. is held by other top lawyers in the same geographic and legal practice area.

Steve Tyndall is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Steve, 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 Steve is held by other top lawyers in the same geographic and legal practice area.

Darrell Windham is the managing member of the firm’s Austin office and has forty years of experience representing early stage companies, publicly traded and privately held clients, private equity funds and investors in complex mergers and acquisitions (M&A), strategic joint ventures, capital markets and other domestic and global business transactions. Darrell has experience in a wide variety of industries, including life sciences, medical devices, technology, software and semi-condu...