William E. "Bill" Berlin

David G. Barger focuses his practice on white collar criminal defense, government investigations, including Foreign Corrupt Practices Act (FCPA) investigations, corporate compliance, including FCPA compliance, criminal and civil tax controversies, and complex commercial litigation. His practice includes representing companies and individuals in civil and criminal government investigations, often involving government contract issues; and handling complex civil litigation in both state and fede...

Murad Hussain is a lawyer recognized by Best Lawyers in the practice areas of Criminal Defense: White-Collar and Qui Tam Law. Murad practices law in Washington, District of Columbia Best Lawyers has recognized Murad Hussain since 2021. 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 Murad Hussain is held by other lawyers.

Thomas (Tom) Berger’s practice is based on an in-depth understanding of and experience with the chemicals, plastics, and electronics industries. As a preeminent practitioner with over 30 years of experience, Tom helps clients commercialize new chemical products and preserve supply chains for existing chemical products utilizing an interdisciplinary team approach combining law and science, with an emphasis on emerging technologies in the industrial and consumer chemicals areas. Tom&rsquo...

Mariana D. Bravo is a lawyer recognized by Best Lawyers in the practice areas of Insurance Law, Litigation - Construction, Litigation - Labor and Employment and Litigation - Real Estate. Mariana D. practices law in Washington, District of Columbia Best Lawyers has recognized Mariana D. Bravo 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 Marian...

David Dixon is the co-leader of Pillsbury’s nationally ranked Government Contracts & Disputes practice group, a five-time winner of the Law360 Practice Group of the Year. David concentrates his practice on counseling and disputes regarding the formation and administration of government contracts at the federal level.

For more information, please visit www.gibsondunn.com/lawyer/tayrani-amir-c/ .

Elizabeth Quinn is a recognized authority on business immigration matters and the unique problems of J-1 exchange visitors. Among her clients are hospitality and biotechnology companies, artists and musicians, and those working in the human rights field. She also handles family-based immigration matters, naturalization, and waivers of inadmissibility. Elizabeth has written and lectured on a wide-range of immigration issues, including the various visa options for international medical graduate...

John S. Decker P.C. is a lawyer recognized by Best Lawyers in the practice area of Energy Law. John S. practices law in Washington, District of Columbia Best Lawyers has recognized John S. Decker P.C. since 2021. 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 John S. Decker P.C. is held by other lawyers.

Judyann M. Lee is a lawyer recognized by Best Lawyers in the practice areas of Community Association Law and Real Estate Law. Judyann M. practices law in Potomac, Maryland Best Lawyers has recognized Judyann M. Lee since 2025. 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 Judyann M. Lee is held by other lawyers.

Dan Kraftson is a construction law attorney with Kraftson Caudle in McLean, Virginia. His practice focuses on Construction Law and Litigation – Construction, with an emphasis on complex construction contract disputes. Dan assists clients with the preparation, negotiation, and litigation of claims involving additional time and compensation under fixed-price, cost-reimbursable, and other construction contract structures. His work also includes claim analysis under both government and priv...