Jennifer Helsel

David G. Tewksbury focuses his practice on federal energy regulatory law, particularly as it relates to electric power. He advises independent power producers, power marketers, trade associations and others on a wide range of federal energy regulatory, markets and reliability matters. Read full biography: https://www.mwe.com/people/tewksbury-david-g/

F. Michael Willis is a lawyer recognized by Best Lawyers in the practice area of Native American Law. F. Michael practices law in Washington, District of Columbia Best Lawyers has recognized F. Michael Willis 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 F. Michael Willis is held by other lawyers.

David D. Rines is a lawyer recognized by Best Lawyers in the practice area of Communications Law. David D. practices law in Washington, District of Columbia Best Lawyers has recognized David D. Rines since 2026. 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 David D. Rines is held by other lawyers.

Leigh-Alexandra Basha focuses her practice on domestic and international estate and tax planning. She counsels an affluent international client base on a wide range of sophisticated matters, including estate and trust administration, family wealth preservation, tax compliance, as well as business succession, expatriation and pre-immigration planning. Leigh is head of the Firm’s Washington, DC, Private Client Practice Group. Please view more on Leigh-Alexandra's biography here: https://w...

Bill Burgess’ practice focuses on appellate litigation across a broad range of subject matter, including patent litigation, commercial litigation, and regulatory matters. He has argued appeals in most of the United States courts of appeals, including several in the Federal Circuit. He has been to trial several times, joining trial teams to brief dispositive motions or prepare for appeals, and has also practiced before agencies such as the Patent & Trademark Office, International Tra...

For more information, please visit www.gibsondunn.com/lawyer/mueller-ronald-o/ .

Kathryn Deckert is passionate about guiding clients through what are often challenging, emotionally fraught cases. Kathryn focuses her practice on issues related to divorce, child custody and support, domestic violence and pre- and post-nuptial agreements. Kathryn is motivated by a desire to help her clients move beyond difficult times and into more positive phases of their lives. She wants them to feel heard and supported throughout their case and she works assiduously and compassionately to...

Jiayan Chen is deeply experienced in the regulatory, transactional and strategic issues that arise when leveraging health information, biospecimens and technology to drive healthcare innovation and quality. She guides stakeholders on privacy compliance and research compliance and in the context of strategic initiatives and collaborations as they seek to harness the power of data, machine learning, DNA sequencing and technologies to develop and deploy new products and solutions and address cha...

Matthew Kapuscinski is a lawyer recognized by Best Lawyers in the practice area of Criminal Defense: General Practice. Matthew practices law in Reston, Virginia Best Lawyers has recognized Matthew Kapuscinski 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 Matthew Kapuscinski is held by other lawyers.

Gregory McGillivary is the managing partner of McGillivary Steele Elkin LLP. He has over 30 years of experience litigating, arbitrating, settling, and most importantly, winning multi-million-dollar cases on behalf of unions and individual workers who have been wrongly denied pay and benefits. He has represented tens of thousands of workers in a multitude of industries in both the public and private sector through all levels of the judiciary system and in arbitration. In addition to litigation...