Senior Property Manager Deidre Proffitt oversees daily operations for One Washington Center, a 314,284 SF office building in Gaithersburg, Maryland, and Redwood Plaza, a 207,414 SF three-building office complex in Fairfax, Virginia. She works closely with the engineering and management teams, and oversees vendor contracts and tenant/capital improvement projects. She also administers the annual budget process and completes monthly and quarterly financial reporting.


Deidre has more than 15 years of experience in commercial real estate.  Prior to joining Transwestern in 2009, she served as a real estate manager at CBRE and a senior financial analyst for a commercial mortgage lender. Her clients have included Bentall Kennedy, LNR and KBS.


  • Transwestern’s Service Excellence Award ’ Top Performing Team for One Washington Center, 2016
  • BOMA’s TOBY (The Outstanding Building of the Year) Award for 12410 Milestone Center Drive in Germantown, Maryland, 2011
  • CBRE’s Real Estate Manager of the Year ’ 2014
  • CBRE’s Management Excellence Award for One Washingtonian Center, 2014 ’ is there a difference between One Washington Center (mentioned above in three places) and One Washingtonian Center (in this bullet) or are they both the same building’
  • CBRE’s Team Excellence Award for Bentall Kennedy Portfolio, 2009


Deidre is a licensed real estate salesperson and Notary Public in Maryland and holds the LEED Green Associate designation from the U.S. Green Building Council.