Meet Our Team

Duff Kronfeld & Marquardt P.C.: A Small Firm With A Big Presence

Duff Kronfeld & Marquardt P.C. offers clients in Fairfax County and surrounding areas close personal attention, focused legal analysis and all of the other benefits that boutique-style law firms are best known for. We remain a small firm by choice. Because we work as a tightly-knit team, you benefit from the agility our lawyers and staff can provide. While we are relatively small in size, we are proud of our large presence in the Northern Virginia legal community, our ability to solve even the most complex problems and the proven success we have had against even the largest, most well-funded opponents.

Our lawyers work as a team to provide the highest quality representation possible. We have earned a reputation in the legal community as the go-to firm in Northern Virginia for our work ethic and dedication to results. We are honored that many of our clients come to the firm based upon referrals from other lawyers and, more importantly, from our clients.

Our founding attorney, David Duff, has been selected for inclusion on the list of Super Lawyers in Virginia each year from 2006 through 2016. He holds an AV Preeminent Peer Review Rating* from Martindale-Hubbell for his legal skills and ethical standards.

Our partners, Adam Kronfeld and David Marquardt, have both been selected as "Rising Stars" of Super Lawyers in Virginia and David Marquardt was recently given an AV Preeminent Peer Review Rating* from Martindale-Hubbell.

To learn more about the backgrounds, experience and accomplishments of our lawyers, please follow the attorney biography links below.

Experienced. Knowledgeable. Client-Focused.

Our team is comprised of four experienced trial attorneys whose complementary strengths, skills and areas of expertise consistently benefit our clients. Those efforts are supported by a highly capable and competent staff of legal professionals, all of whom share the firm's commitment to detailed research, efficient organization and diligent client service.

Contact Duff Kronfeld & Marquardt P.C. today to discuss your legal concerns with an experienced lawyer by calling our Fairfax office at 703-591-7475 or contacting us online.

*AV®, AV Preeminent®, Martindale-Hubbell Distinguished and Martindale-Hubbell Notable are certification marks used under license in accordance with the Martindale-Hubbell certification procedures, standards and policies. Martindale-Hubbell® is the facilitator of a peer review rating process. Ratings reflect the anonymous opinions of members of the bar and the judiciary. Martindale-Hubbell® Peer Review Rating™ fall into two categories – legal ability and general ethical standards.