Kelly A. Powers

Practice Experience Jonathan is a leading global authority on international disputes and investment, as well as complex negotiations and crisis management. As head of Latin American arbitration, he has successfully advised on some of the most critical issues of the era in Latin America and beyond, such as the cultural patrimony of Machu Picchu, the new Ecuador international airport, the Argentine sovereign debt crisis, the development of the Peruvian energy sector and the Panama Canal expansi...

Scott D. Museles is a lawyer recognized by Best Lawyers in the practice areas of Business Organizations (including LLCs and Partnerships) and Corporate Law. Scott D. practices law in Potomac, Maryland Best Lawyers has recognized Scott D. Museles 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 Scott D. Museles is held by other lawyers.

Adrian L. Bastianelli, III is Of Counsel at Peckar & Abramson PC , based in Washington, District of Columbia. Following a lengthy career representing participants across the construction industry in claims and litigation, while also serving as an ADR neutral, he has transitioned his practice to focus exclusively on neutral services. His work includes serving as an arbitrator, mediator, dispute review board (DRB) member, and in other roles involving arbitration and mediation. Adrian previo...

Nicole is the leader of Sullivan's Investment Management Group and Chair of its Corporate Governance & Board Advisory Practice. Nicole also serves as Co-Chair of the firm's Lateral Partner Hiring Committee. Nicole’s practice focuses on the representation of boards and board committees, including independent directors, as well as a broad spectrum of financial services and other companies, such as investment companies (open-end, closed-end, BDCs and ETFs), investment advisers and brok...

Dara Levy helps pharmaceutical and medical device companies on a wide range of issues relating to product communications, marketing, and import/export. Dara assists clients with products in all stages of development to design engaging communications compliant with FDA legal and regulatory requirements. In the pre-marketing stage, Dara works with companies to strategically communicate with investors, potential marketing partners, and the scientific community, as well as implement effective dis...

Amandeep S. Sidhu is a lawyer recognized by Best Lawyers in the practice areas of Health Care Law and Qui Tam Law. Amandeep S. practices law in Washington, District of Columbia Best Lawyers has recognized Amandeep S. Sidhu 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 Amandeep S. Sidhu is held by other lawyers.

Chair of the firm’s Natural Resources Department and the American Indian Law & Policy Group. Represents tribal nations, those doing business with tribes and western water districts. Proven ability to resolve natural resource and water disputes before Congress and the Department of the Interior. Ryan Smith represents tribes, water districts and corporations before Congress, the Department of the Interior and the courts on tribal issues and Western natural resource issues. He has sign...

Sanford W. Stark is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Sanford W. practices law in Washington, District of Columbia Best Lawyers has recognized Sanford W. Stark 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 Sanford W. Stark is held by other lawyers.

John Thompson focuses his practice on complex Chapter 11 cases and debtor and creditor rights. He handles business reorganizations and cross-border insolvency matters, and has extensive experience representing debtors, creditors, acquirers, landlords and equity holders, both in and out of court, across a broad range of industries.

Eric B. Sensenbrenner is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Eric B. practices law in Washington, District of Columbia Best Lawyers has recognized Eric B. Sensenbrenner 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 Eric B. Sensenbrenner is held by other lawyers.