Duff Kronfeld & Marquardt
Duff Kronfeld & Marquardt is a law office in the Fair Oaks Commerce Center in Fairfax.
It was founded in 1998 by David L. Duff as the Duff Law Firm.
Alanna Williams joined the firm in June 2004, and became a principal in February 2009.
Adam T. Kronfeld joined the firm in 2006, becoming a principal in 2015.
Alanna Williams left the firm in 2016, forming her own practice, The Law Office of Alanna Williams.
In January 2017, the firm changed its name, adding Kronfeld and Marquardt to its marquee.
List of Attorneys
- David L. Duff – Managing partner
- Adam T. Kronfeld – Name partner
- David J. Marquardt – Name partner
- Alexander T. Lewis – Associate
Former attorneys
- Alanna C.E. Williams - Principal
