John P. Rowley III

William C. Sjoberg is a lawyer recognized by Best Lawyers in the practice area of International Trade and Finance Law. William C. practices law in Washington, District of Columbia Best Lawyers has recognized William C. Sjoberg 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 William C. Sjoberg is held by other lawyers.

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/

Biz is a leader in the field of criminal defense and internal investigations focusing on white-collar defense and health care cases. Biz regularly represents clients in congressional and criminal fraud investigations as well as qui tam, Foreign Corrupt Practices Act (FCPA), False Claims Act (FCA), civil RICO, and employment litigation. She has counseled clients — including boards, audit committees, and management — on the development and implementation of internal compliance and e...

Vincent “Vince” McKnight, Jr., is the Managing Partner of Sanford Heisler Sharp’s Washington, D.C., office and Co-Chair of the firm’s Whistleblower Practice. He also represents clients in employment discrimination and wrongful discharge cases. Vince represents whistleblowers in sealed and unsealed False Claims Act/qui tam suits under investigation by the United States and other governmental stakeholders. He has achieved significant success in such cases, including the ...

Greg Grant’s primary focus is the protection of his client’s legal rights, business interests and competitive advantages. As an experienced client counselor and advocate with more than 25 years of experience representing all types of business entities, owners and executives (including officers and directors), Greg understands business, and from first-hand experience knows that litigation or arbitration are strategic options/tools – NOT a goal to aspire to. He evaluates each ...

Bryan H. Parr is a lawyer recognized by Best Lawyers in the practice area of Criminal Defense: White-Collar. Bryan H. practices law in Washington, District of Columbia Best Lawyers has recognized Bryan H. Parr 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 Bryan H. Parr is held by other lawyers.

A member in Dickinson Wright’s Washington, D.C. office, Lee Petro offers strategic counsel to clients within the communications industry. Lee is highly regarded for his adept navigation of regulatory complexities, including those posed by the FCC, FTC, and Congress. He handles all aspects of broadcast and wireless regulatory matters. He also works with consumer product and industrial manufacturing clients to obtain FCC equipment authorizations for the importation and marketing of new te...

Mark K. Lewis is a lawyer recognized by Best Lawyers in the practice areas of Energy Regulatory Law and Oil and Gas Law. Mark K. practices law in Washington, District of Columbia Best Lawyers has recognized Mark K. Lewis since 2007. 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 Mark K. Lewis is held by other lawyers.

Colleen M. Haddow has been practicing exclusively in the area of family law since 2006. Ms. Haddow focuses her practice on all aspects of family law, including divorce, custody, spousal support, mediation and property settlement agreements. Ms. Haddow regularly appears throughout courts in Northern Virginia representing the interests of her clients. She takes a practical and economical approach to her cases and strives to meet the individual needs of each client. Ms. Haddow thoroughly enjoys ...

S. Libby Henninger is a lawyer recognized by Best Lawyers in the practice area of Litigation - Labor and Employment. S. Libby practices law in Washington, District of Columbia Best Lawyers has recognized S. Libby Henninger 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 S. Libby Henninger is held by other lawyers.