Gregory J. "Greg" Casas

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...

Michele Locke is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Family Law Mediation. Michele, 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 Michele is held by other top lawyers in the same geographic and legal practice area.

Jennifer Claymon is Managing Partner at the newly-created Austin law firm of Reed, Claymon, Meeker & Hargett, PLLC. Jennifer specializes in health and employment law, representing everything from large hospitals to small businesses. She has practiced health law in Texas since 1998 and is Board Certified in Health Law by the Texas Board of Legal Specialization. Jennifer’s practice focuses on administrative and health law related to hospitals, physicians and other health care provider...

Kenneth J. Harder is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Kenneth J., who practices law in Austin, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kenneth J. is held by other top lawyers in the same geographic and legal practice area.

For more than 25 years, Shannon Vale has specialized in trademark and copyright law, intellectual property transactions and due diligence, and right of publicity law. Prior to joining Pirkey Barber, Shannon was a Trademark partner in the Austin office of Fulbright & Jaworski and a shareholder in Arnold, White & Durkee. Shannon also spent five years as the head of personal management firms that directed the careers of major label and major independent label recording artists based in t...

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...

Tim J. Deithloff is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Public Finance Law. Tim J., who practices law in Austin, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tim J. is held by other top lawyers in the same geographic and legal practice area.

Jerry is a founding member of Matheson Keys & Kordzik PLLC. Previously, Jerry had more than thirty years of legal experience with large law firms and as company general counsel. He has broad experience in representing technology, industrial and other intellectual property-based enterprises ranging from Fortune 500 companies, multinationals and universities to startups in both domestic and international matters. Jerry’s legal practice focuses on technology business, intellectual prop...

Helping Clients Make Good, Sound Decisions Angelica Rolong Cormier on Your Family and Your Future: I’m driven to help families navigate difficult journeys, make sound decisions and successfully transition into the next phase of their lives. My clients include millennials, professionals and their spouses, who value a constructive and intelligent approach to family law. I advise clients on a wide range of family law matters, including helping them establish a solid financial footing and t...

Kelly practices business and securities law with a focus on: acquisitions and dispositions of companies and their corporate assets, structuring of partnerships, buy-sell and succession arrangements for closely held businesses, representing both issuers and investors (including institutional investors, family offices and individual investors) in connection with equity financings of privately held companies, representation of start-up and emerging growth companies, structure and formation of ne...