Mark B. Langdon

Maria Simon is an award-winning attorney who serves as the firm’s Managing Partner. While Maria’s practice is quite versatile, she specializes in family law, divorce, custody disputes, Collaborative Divorce, business law, and litigation. Frequently appearing in court nationwide on behalf of her clients, Maria has considerable experience in the Federal District Court, U.S. Court of Appeals, Bankruptcy Court, and the State courts of Virginia, District of Columbia, and Maryland. She ...

Bob Symon practices in the areas of construction and government contract law. Clients routinely seek out Bob’s advice to assist in such matters as protesting procurement results, interpreting the Federal Acquisition Regulation (FAR), prosecuting claims under the Contract Disputes Act (CDA) or insuring compliance with ethical obligation to name just a few. Bob has enjoyed considerable success prosecuting and defending bid protests at the Government Accountability Office (GAO) and the Uni...

Brooksany Barrowes is a partner in the Washington, D.C., office of Kirkland & Ellis LLP. Brooksany represents clients in regulatory litigation and transactional matters that relate to the energy industry and energy commodity markets. She has worked on cases before the Federal Energy Regulatory Commission, state public utility commissions including the Public Utility Commission of Texas, the Department of Energy, the Commodity Futures Trading Commission, and federal and state courts. She h...

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

Jill Grant, the principal member of Jill Grant & Associates, LLC, has extensive background in environmental, administrative, and federal Indian law. Before starting her own law firm, Ms. Grant was a partner in private practice, representing Indian tribes on environmental and federal Indian law issues. Previously Ms. Grant wasan attorney at the U.S. Environmental Protection Agency, Office of General Counsel, where she was on the team that drafted the Clean Air Act Amendments of 1990 and wo...

Michael J. Rustum is a lawyer recognized by Best Lawyers in the practice area of Energy Law. Michael J. practices law in Washington, District of Columbia Best Lawyers has recognized Michael J. Rustum 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 Michael J. Rustum is held by other lawyers.

Michael D. Hausfeld is a lawyer recognized by Best Lawyers in the practice areas of Antitrust Law and Litigation - Antitrust. Michael D. practices law in Washington, District of Columbia Best Lawyers has recognized Michael D. Hausfeld since 2006. 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 Michael D. Hausfeld is held by other lawyers.

Jesse Stein is a trial attorney with Selzer Gurvitch in Bethesda, Maryland, representing individuals, businesses, property owners, fiduciaries, and nonprofit organizations in a broad range of disputes. His practice focuses on Commercial Litigation , Litigation - Real Estate, estate litigation, and related business matters. Jesse works closely with clients to identify the key legal and practical issues in each case and pursue efficient resolutions when possible, while remaining prepared to adv...

Kristi L. Wolff is a lawyer recognized by Best Lawyers in the practice area of Advertising Law. Kristi L. practices law in Washington, District of Columbia Best Lawyers has recognized Kristi L. Wolff since 2018. 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 Kristi L. Wolff is held by other lawyers.

Grayson P. Hanes is a lawyer recognized by Best Lawyers in the practice areas of Eminent Domain and Condemnation Law, Litigation - Land Use and Zoning and Litigation - Real Estate. Grayson P. practices law in Reston, Virginia Best Lawyers has recognized Grayson P. Hanes since 1989. 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 Grayson P. Hanes is held by ...