Gregory Y. Porter

Joel C. Rush is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Joel C., 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 Joel C. is held by other top lawyers in the same geographic and legal practice area.

Maria Glinsmann leads the Nonimmigrant Visa Practice in the law firm of Glinsmann & Glinsmann, Chartered. Her practice is focused exclusively on U.S. Immigration, citizenship and consular issues. Many leading technology and service companies seek Maria’s immigration experience. They value her understanding of business practices to ensure their staffing objectives. She helps industry leaders, scientists and innovators to achieve extraordinary ability, national interest and outstandin...

Matthew F. Nieman is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Matthew F., who practices law in Reston, Virginia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew F. is held by other top lawyers in the same geographic and legal practice area.

Alexandra Field is a top attorney recognized by Best Lawyers in the practice area(s) of Communications Law. Alexandra, who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alexandra is held by other top lawyers in the same geographic and legal practice area.

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...

Elaine C. Greenberg is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Securities and Securities Regulation. Elaine C., who practices law in Washington, District of Columbia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Elaine C. is held by other top lawyers in the same geographic and legal practice area.

J. Kathleen (Katie) Bond counsels clients on food, drug, advertising, and labeling regulations with extensive experience in matters related to the U.S. Federal Trade Commission (FTC), U.S. Food and Drug Administration (FDA), and other regulatory bodies. She provides advertising and labeling advice on a variety of products, including food, dietary supplements, over-the-counter drugs, personal care products, cosmetics, and CBD products, as well as on apparel, shoes, jewelry, and sports equipmen...

Harold J. Ashner is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. Harold J., who practices law in Washington, District of Columbia, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Harold J. is held by other top lawyers in the same geographic and legal practice area.

S. Libby Henninger is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. S. Libby, who practices law in Washington, District of Columbia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which S. Libby is held by other top lawyers in the same geographic and legal practice area.

Mary Ann Mancini's practice focuses on advising high net worth families and individuals who reside in the United States and internationally. Her clients include leaders of Fortune 100 companies and their families, as well as families whose wealth is more privately held and, in many cases, based on real estate ownership. Mary Ann counsels her clients on all matters that affect their estates, including the structuring and formation of entities, the creation of irrevocable “dynasty” ...