Jonathan Zimmerman

Ronald Machen, a member of the firm's global Management Committee and Chair of the Firm’s Litigation and Controversy Department is one of the nation's leading trial and white-collar defense lawyers. His practice focuses on government enforcement, corporate and congressional investigations, and litigating civil business disputes. An experienced litigator who has tried more than 35 cases to verdict, Mr. Machen specializes in litigating complex criminal and civil actions. He also routinely...

The cornerstone of Jimmy’s practice is to help people by solving their problems and contributing to their growth and success. His 50 years of legal experience is complemented by an in-depth background in finance, including a number of years working for the IRS as a Revenue Agent and Tax Law Specialist, as well as several years as an investment banker at Legg Mason. With a commitment that the client’s interests always come first, Jimmy takes ownership of and responsibility for thei...

Micah Bonaviri is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Micah, who practices law in Rockville, Maryland, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Micah is held by other top lawyers in the same geographic and legal practice area.

Ian Paul Fisher is a top attorney recognized by Best Lawyers in the practice area(s) of Native American Law. Ian Paul, 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 Ian Paul is held by other top lawyers in the same geographic and legal practice area.

Jeremy B. Root is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships) and Real Estate Law. Jeremy B., who practices law in Fairfax, Virginia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeremy B. is held by other top lawyers in the same geographic and legal practice area.

Gregory J. Rupert is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Gregory J., who practices law in McLean, Virginia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gregory J. is held by other top lawyers in the same geographic and legal practice area.

Ed Donovan is a partner in Kirkland’s Washington, D.C., office where he focuses on intellectual property and technology-related litigation. His experience includes trials, arbitrations and preliminary injunction proceedings in federal and state courts and before the International Trade Commission. Ed has substantial experience in patent infringement litigation in district courts across the United States. As lead counsel, he has tried patent infringement cases to verdict in bench and jur...

Jennifer Davison is a family law attorney and partner at Tucker PLLC who provides guidance to clients and families in Washington, DC, and Maryland. She handles all types of family law, matters including, divorce , asset division , child support , custody , alimony, prenuptial agreements and postnuptial agreements . In her practice, Jennifer is particularly adept at helping clients identify and prioritize their goals. “I love receiving emails from clients six months or a year later sayin...

Steven A. Kaplan is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Securities Regulation. Steven A., who practices law in Tysons, Virginia, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Steven A. is held by other top lawyers in the same geographic and legal practice area.

Grayson P. Hanes is a top attorney recognized by Best Lawyers in the practice area(s) of Eminent Domain and Condemnation Law, Litigation - Land Use and Zoning and Litigation - Real Estate. Grayson P., who practices law in Reston, Virginia, has been recognized since 1989. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Grayson P. is held by other top lawyers in the same geographic and legal practice area.