Perie Reiko "Reiko" Koyama

Ellen K. Harrison advises clients on a broad range of tax issues, including estate planning and administration, tax controversies, and income, gift and estate tax planning for individuals, businesses and charitable organizations. She has significant experience drafting wills, trusts, powers of attorney, prenuptial arrangements and buy-sell agreements, as well as a broad range of corporate documents and family partnership agreements. Her tax controversy and litigation experience includes Inter...

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Amandeep S. Sidhu is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law and Qui Tam Law. Amandeep S., who practices law in Washington, District of Columbia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Amandeep S. is held by other top lawyers in the same geographic and legal practice area.

For more information, please visit www.gibsondunn.com/lawyer/mueller-ronald-o/ .

David J. Ross is a top attorney recognized by Best Lawyers in the practice area(s) of Government Relations Practice and International Trade and Finance Law. David J., 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 David J. is held by other top lawyers in the same geographic and legal practice area.

Marcia Kuntz resumed her family law practice in 2012 at the firm of Kuder, Smollar, Friedman & Mihalik, PC after years as a legislative counsel and committee staffer on Capitol Hill and as an adviser, editor, and executive in the non-profit sector. In addition to her legal practice, Ms. Kuntz has taught Family Law as an adjunct professor at American University Washington College of Law. In April 2022, she co-founded the firm of Smollar Kuntz Locey, PLLC. Ms. Kuntz started her legal career...

Mark A. Grider is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar. Mark A., 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 Mark A. is held by other top lawyers in the same geographic and legal practice area.

Matthew j Rizzolo is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Matthew j, 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 Matthew j is held by other top lawyers in the same geographic and legal practice area.

Anthony E. DiResta is a top attorney recognized by Best Lawyers in the practice area(s) of Advertising Law. Anthony E., 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 Anthony E. is held by other top lawyers in the same geographic and legal practice area.

Katherine is the chair of Bradley's Policyholder Insurance Coverage team. Katherine’s practice focuses on meeting clients’ business objectives in matters involving insurance. She regularly advises Fortune 10 and other companies on complex insurance programs involving manuscript and specialty policies, including programs with multi-national coverage towers of $500 million to $1 billion, and programs incorporating various risk transfer and financing mechanisms, such as fronting prog...