Peter Zern

Clients depend on Mike's congressional and administration experience, serving as health policy counsel to the Senate Committee on Finance and in several roles in the Department of Health and Human Services, for representation on both legislative and regulatory matters. His direct work with policymakers enables him to meet the legislative and regulatory needs of his clients. Michael served as health policy counsel to Senator Charles Grassley (R-IA), Chairman of the Senate Committee on Finance,...

Christopher Mangin, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Leveraged Buyouts and Private Equity Law and Mergers and Acquisitions Law. Christopher, 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 Christopher is held by other top lawyers in the same geographic and legal practice area.

Gregory H. Koger is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. Gregory H., 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 Gregory H. is held by other top lawyers in the same geographic and legal practice area.

For 35 years, Jeff Scharff has helped clients resolve their critical real estate and structured financing issues and close their deals. He handles all aspects of acquisitions, including drafting and negotiating purchase agreements, loan documents (both conventional and tax-exempt bond financing), and partnership agreements with large national equity investors. In 20 years, he has closed acquisitions totaling almost $20 billion for one of the largest national multi-family operators. Jeff also ...

Barry Boss is co-chair of Cozen O’Connor’s Criminal Defense & Internal Investigations practice group, vice chair of the Commercial Litigation Department and office managing partner of the D.C. office. Prior to joining Cozen O’Connor in April 2004, Barry was an assistant federal public defender in Washington, D.C. Barry focuses his practice on complex criminal matters, particularly involving allegations of white-collar crime in federal court. Barry has extensive jury tria...

William Zapf is a top attorney recognized by Best Lawyers in the practice area(s) of Ethics and Professional Responsibility Law. William, 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 William is held by other top lawyers in the same geographic and legal practice area.

Jeffrey R. Gans is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. Jeffrey R., 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 Jeffrey R. is held by other top lawyers in the same geographic and legal practice area.

Matthew D. Berkowitz is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Mass Tort Litigation / Class Actions - Defendants. Matthew D., 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 Matthew D. is held by other top lawyers in the same geographic and legal practice area.

Avi Kumin is a founder and partner at Katz Banks Kumin. For over 20 years, Mr. Kumin has been successfully advising employees about their legal rights, resolving difficult situations with employers, and litigating employment claims in court. Mr. Kumin’s practice focuses on whistleblower protection, sexual harassment and assault, executive negotiations, contractual disputes, discrimination, and retaliation, among other areas of employment law, often in highly complex and contentious situ...

Ilona Ely Grenadier Position: Partner. Founding Partner Background: Born, Baltimore, Maryland, May 18, 1940; admitted to Virginia Bar in 1968. Education: Mount Holyoke College (B.A., 1962); George Washington University (J.D., cum laude, 1967). Order of the Coif. Member: Alexandria, Fairfax , Virginia and American (Member, Family Law Section) Bar Associations; Virginia State Bar; Virginia Trial Lawyers Association ; American Academy of Matrimonial Lawyers ; International Academy of Matrimonial...