Benjamin Andres

John S. Decker P.C. is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law. John S., who practices law in Washington, District of Columbia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John S. is held by other top lawyers in the same geographic and legal practice area.

Julia Anne Matheson is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Trademark Law. Julia Anne, who practices law in Washington, District of Columbia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Julia Anne is held by other top lawyers in the same geographic and legal practice area.

Allan M. Siegel is a partner at the law firm of Chaikin, Sherman, Cammarata & Siegel, P.C., where his practice is primarily concentrated in the areas of serious personal injury resulting from automobile, tractor-trailer and commercial vehicle negligence, premises liability, and medical malpractice. He has tried or settled over a thousand cases in the District of Columbia, Maryland and Virginia. Board-Certified Representation Allan’s dedication and perseverance, combined with his cou...

C. Sei-Hee Arii is a top attorney recognized by Best Lawyers in the practice area(s) of DUI / DWI Defense. C. Sei-Hee, who practices law in Rockville, Maryland, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which C. Sei-Hee is held by other top lawyers in the same geographic and legal practice area.

Neil L. Levy focuses his practice on energy-related regulatory and transactional matters. He represents independent power producers, electric power and natural gas marketers, merchant transmission developers, interstate pipelines and local distribution companies before the Federal Energy Regulatory Commission (FERC), state public utility commissions and the courts of appeal. Neil regularly represents private equity clients in merger and acquisition transactions in the energy sector. He also f...

Heidi builds on her previous experience at the Office of Counsel to the Inspector General of the Department of Health and Human Services to assist clients with health care regulatory, compliance, and fraud and abuse matters. Heidi previously served as chief of the Administrative and Civil Remedies Branch in the Office of Counsel to the Inspector General (OCIG) at the Department Health and Human Services. Heidi served as the OCIG’s coordinator for both the Provider Self-Disclosure Protoc...

Chair of the Firm’s Employment, Labor, and Benefits Practice, Amy blends a direct and practical approach to HR challenges and conflicts by partnering with business organizations to create sustainable policies that prevent, address, and resolve workplace challenges, including multi-state compliance, hybrid and remote work, and fostering inclusive environments. Amy represents employers of all sizes in a variety of industries in the following areas of employment law: Counseling and complia...

James N. Mastracchio is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. James N., who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James N. is held by other top lawyers in the same geographic and legal practice area.

Christopher Davies has more than 25 years' experience representing clients around the world in challenging circumstances. He has experience in complex civil, criminal and administrative matters, often involving crisis management. In just the past year, Mr. Davies has represented, among others: a party in the various investigations and litigation arising from the allision between the Dali and the Key Bridge; Norfolk Southern in investigations and litigation relating to the derailment in East P...

Nancy N. Delogu is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Nancy N., who practices law in Washington, District of Columbia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nancy N. is held by other top lawyers in the same geographic and legal practice area.