Glenn B. Callison

Jonathan Kidwell leads Kirkland’s Global Environmental Practice on energy and infrastructure matters. Previously honored as both an “MVP of the Year” and a “Rising Star” by Law360 , Jonathan is also recognized by The Legal 500 U.S. as “a key name,” “crucial in the growth of [Kirkland’s] environmental practice in Texas” and “among the most commercial environmental attorneys in the market.” Jonathan’s clients rely on ...

Evangeline O. Lalangas is a lawyer recognized by Best Lawyers in the practice area of Health Care Law. Evangeline O. practices law in Dallas, Texas Best Lawyers has recognized Evangeline O. Lalangas since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Evangeline O. Lalangas is held by other lawyers.

Sean A. Bryan is a partner and is chair of the firm’s Tax Law practice. Mr. Bryan’s primary practice involves the formation, structuring, and maintenance of entities used in business transactions (including partnerships, limited liability companies, and corporations), as well as the federal and state tax aspects of those transactions. Mr. Bryan has handled complex tax and transactional matters for over 25 years, representing individuals, private business interests, and passive inv...

Camisha L. Simmons is a lawyer recognized by Best Lawyers in the practice area of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Camisha L. practices law in Dallas, Texas Best Lawyers has recognized Camisha L. Simmons since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Camisha L. Simmons is held by other lawyers.

Clients, including private equity funds, seeking to expand operations, divest businesses, or commit capital benefit from Mitchell’s transactional experience across various industries, including oil and gas, manufacturing, renewable energy, and telecommunications. Mitchell Griffith focuses his practice on mergers and acquisitions, private equity and venture capital, securities offerings, corporate governance, and other corporate matters. His experience includes equity financings for priv...

Austin R. Wyker is a lawyer recognized by Best Lawyers in the practice areas of Business Organizations (including LLCs and Partnerships), Real Estate Law and Tax Law. Austin R. practices law in Dallas, Texas Best Lawyers has recognized Austin R. Wyker since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Austin R. Wyker is held by other lawyers.

Leland’s experience cuts across many different industries, including financial institutions, investment funds, insurance agencies, and intermediaries, oil and gas exploration companies, oil field service companies, manufacturing companies, staffing companies, companies involved in construction, and professionals in a variety of fields. His vast experience includes contract disputes, shareholder and partner fights, breach of fiduciary duty claims, trademark, copyright and patent disputes...

Heather S. Bethancourt advises clients on business process and information technology outsourcing transactions, with a focus on complex commercial agreements and strategic technology matters. Based in Dallas, Texas, she represents healthcare systems, carriers and vendors in negotiating revenue cycle management outsourcing agreements and other commercial transactions involving Information Technology Law and IT Outsourcing Law. Heather’s practice includes advising clients on strategic sup...

Arthur T. Carter is a lawyer recognized by Best Lawyers in the practice area of Labor Law - Management. Arthur T. practices law in Dallas, Texas Best Lawyers has recognized Arthur T. Carter since 2012. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Arthur T. Carter is held by other lawyers.

Jonathan J. Macke is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Jonathan J. practices law in Dallas, Texas Best Lawyers has recognized Jonathan J. Macke since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jonathan J. Macke is held by other lawyers.