Office  Dist of Columbia  901 E  1625 K  1875 K  2020 K  2033 K  1400 L  2030 M  2033 M  1709 New York  1301 Penn Ave  1919 Penn Ave  AIPAC  Carnegie  CPAS  Farragut  National Place  ...eat @  National Press  National Theatre  Washington Cntr  Maryland  Bethesda Towers  EastPoint  Quince Orchard  ...MedImmune  ...The Ridges  ...The Summit  ...The Crescent  Virginia  8300 Greensboro  1600 Internatl  11130 Sunrise  11180 Sunrise  11190 Sunrise  Fairbrook  Towers Crescent  ...1850 Twrs Crs  ...8000 Twrs Crs  ...8010 Twrs Crs  ...8020 Twrs Crs  Residences  Dist of Columbia  Ambassador  Sonata  Madrigal Lofts  West Park  Maryland  Camden Court  The Crossings  Quince Orchard  Virginia  Maple Springs  Hotel  Dist of Columbia  Grand Hyatt  JW Marriott  Maryland  Hilton Baltimore  Hyatt Regency  Bethesda Marriott    Overview  History  Expertise  Investing  Fact Sheet  Executive Team  Robert Gladstone  Chris Gladstone  Robert Knopf  Helen Haerle  Elise Rabekoff  George Boteler  William Holvey  Michael McCarthy  Doug Zimmerman  Awards    Office  Residences  Contact    Email  Directory

Email Directory

Chairman Robert M. Gladstone President Christopher D. Gladstone chrisgladstone@quad1.com Development Robert Knopf rknopf@quad1.com Finance, Asset Management Helen Haerle hhaerle@quad1.com Legal Elise Rabekoff eliserabekoff@quad1.com Acquisition Michael McCarthy mmccarthy@quad1.com Leasing George Boteler gbotel@quad1.com Property Management, Engineering William A. Holvey wholvey@quad1.com Accounting Douglas Zimmerman dzimme@quad1.com

1001 G ST NW • SUITE 700W • WASHINGTON DC 20001 • 202.393.1999 • CONTACT@QUAD1.COM • ©2010