Denise E. Hanna

Ivan Schlager is an international trade and national security partner in the Washington, D.C., office of Kirkland & Ellis LLP. Ivan provides counsel on structuring, negotiating and documenting transactions to address regulatory issues, including approval by the Committee on Foreign Investment in the United States (CFIUS). He represents a diverse group of clients ranging from defense companies, major telecommunications providers, and media and technology companies to private equity firms a...

A former DOJ cybercrime prosecutor and former director of PwC’s cyber forensics group, Kim delivers top of the line cyber risk management and information security counsel to her clients. As co-leader of our Privacy, Cyber & Data Strategy Team and National Security & Digital Crimes Team, Kim is recognized by select publications and is frequently quoted by the media. Kim Peretti is co-leader of the Privacy, Cyber & Data Strategy Team and National Security & Digital Crimes ...

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

Marcus Greene is a lawyer recognized by Best Lawyers in the practice area of Family Law. Marcus practices law in Vienna, Virginia Best Lawyers has recognized Marcus Greene since 2025. 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 Marcus Greene is held by other lawyers.

With a distinctive background and a rare competitive fire, David Roop has for more than a decade been one of Virginia's top family law attorneys. According to his peers, Roop is both a sophisticated thinker and a scrappy lawyer, a unique and useful mix for his contentious profession. David has a deeply strategic orientation along with a cheerful yet hard-driving disposition. David is a Baltimore native and graduate of Notre Dame University, Notre Dame, Indiana (BA, cum laude, 1985) and the Un...

Steven A. Sigsbury specializes in tax and estate planning, estate and trust administration, fiduciary responsibility, and business and real estate planning. Steven’s laid-back personality allows him to relate to clients and instill a sense of trustworthiness at the outset of any engagement. Steven analyzes and simplifies complex problems and offers clients individualized solutions. As a tax and estate planner, Steven works with clients to develop tax-efficient estate plans that accompli...

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.

David Ashner is a lawyer recognized by Best Lawyers in the practice area of Employee Benefits (ERISA) Law. David practices law in Washington, District of Columbia Best Lawyers has recognized David Ashner since 2027. 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 David Ashner is held by other lawyers.

Katlin McKelvie is a lawyer recognized by Best Lawyers in the practice area of FDA Law. Katlin practices law in Washington, District of Columbia Best Lawyers has recognized Katlin McKelvie 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 Katlin McKelvie is held by other lawyers.

Christopher W. Schinstock is a lawyer recognized by Best Lawyers in the practice areas of Family Law, Family Law Arbitration and Family Law Mediation. Christopher W. practices law in Alexandria, Virginia Best Lawyers has recognized Christopher W. Schinstock since 2010. 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 Christopher W. Schinstock is held by othe...