6723 Whittier Ave, Suite 101
McLean, VA 22101

For those who seek exceptional service and an insightful market perspective, The Alliance Group of TTR Sotheby’s International Realty is simply unmatched. Whether you’re buying your first home,

or selling your 10th, we provide every client with a luxury experience built on mutual trust, our unparalleled local expertise, and a global connection. The Alliance Group’s commitment to excellence has made them the top team in the prestigious TTR Sotheby’s McLean office as well as a multi-year recipient of the Washingtonian Magazine, Arlington Best, and Real Trend awards.

Affiliations & Awards

Arlington Magazine Best

Arlington Magazine Top Producer

Northern Virginia Magazine Top Producer

TTR Sotheby’s International Realty, McLean Brokerage Top Producing Team


Luxury Experience, Local Expertise, Global Connections


Back row from left to right: Gregg Zeiler, Mona Banes, Joshua Baumgardner, Holly Billy, and Libby Gensler Front row from left to right: Tracy Williams and Janet Million

Best Real Estate Stories of the Week

Love DMV real estate? Us too!  Sign up here for our weekly Real Estate e-newsletter.
Or, see all of our newsletters. By signing up, you agree to our terms.