| Name | Title | Phone | |
| Paul E. Alpuche, Jr. | Principal | (301) 657-0183 | |
| David H. Anderson | Chief Operating Officer | (301) 961-6097 | |
| Frank S. Baldino | Principal | (301) 657-0175 | |
| Cynthia M. Bar | Of counsel | (301) 841-3827 | |
| Stuart R. Barr | Principal | (301) 961-6095 | |
| Susan Berry Bloomfield | Principal | (301) 907-2802 | |
| Robert G. Brewer, Jr. | Principal | (301) 657-0165 | |
| Lauri E. Cleary | Principal | (301) 657-0176 | |
| Cindi E. Cohen | Principal | (301) 657-0169 | |
| Anne S. Core | Director of Marketing | (301) 961-6096 | |
| Eric M. Core | Principal | (301) 657-0171 | |
| Sharon Nelson Craig | Principal | (301) 841-3836 | |
| Ronald L. Early | Principal | (301) 657-0162 | |
| Marc R. Engel | Principal | (301) 657-0184 | |
| Jason E. Fisher | Principal | (301) 657-0743 | |
| Laura M. Gagliuso | Associate | (301) 347-1266 | |
| Michael J. Goecke | Of counsel | (301) 657-0185 | |
| William A. Goldberg | Principal | (301) 907-2813 | |
| Theodore R. Goldstock | Principal | (301) 347-1274 | |
| Caitlin C. Grant | Associate | (301) 347-1272 | |
| Sigrid C. Haines | Principal | (301) 657-0152 | |
| Patricia A. Harris | Principal | (301) 841-3832 | |
| Robert R. Harris | Principal | (301) 841-3826 | |
| Martin J. Hutt | Principal | (301) 657-0170 | |
| Ruth O. Katz | Associate | (301) 657-0188 | |
| David E. Kay | Associate | (301) 657-0724 | |
| Diane P. Kilcoyne | Litigation Support Coordinator | (301) 657-0730 | |
| William Kominers | Principal | (301) 841-3829 | |
| Erin L. Kopelman | Associate | (301) 347-1261 | |
| Arthur F. Lafionatis | Chairman of the Board | (301) 657-0731 | |
| Harry W. Lerch | Principal | (301) 657-0161 | |
| Lawrence G. Lerman | Principal | (301) 657-0163 | |
| April B. Mackoff | Associate | (301) 347-1267 | |
| Mimi L. Magyar | Principal | (301) 347-1260 | |
| J. Bradford McCullough | Principal | (301) 657-0734 | |
| Rhian McGrath | Principal | (301) 907-2804 | |
| Ann Marie Mehlert | Of counsel | (301) 907-2803 | |
| Janice B. Michaels | Chief Financial Officer | (301) 657-0164 | |
| Michael J. Neary | Associate | (301) 657-0740 | |
| Patrick L. O'Neil | Principal | (301) 657-0738 | |
| Theresa D. Polizzi | Land Use Support Coordinator | (301) 657-0748 | |
| Julie A. Reddig | Associate | (301) 961-6099 | |
| Stanley J. Reed | Principal | (301) 657-0177 | |
| Deborah E. Reiser | Principal | (301) 961-6094 | |
| Susan M. Reutershan | Of counsel | (301) 841-3830 | |
| Alison W. Rind | Principal | (301) 657-0750 | |
| Christopher W. Roberts | Associate | (301) 657-0168 | |
| Steven A. Robins | Principal | (301) 657-0747 | |
| Christopher M. Ruhlen | Associate | (301) 841-3834 | |
| Richard N. Ruprecht | Principal | (301) 657-0154 | |
| Stuart A. Schwager | Principal | (301) 347-1271 | |
| Raymond J. Sherbill | Principal | (301) 347-1275 | |
| Jeffrey M. Sherman | Principal | (301) 841-3843 | |
| Stacy P. Silber | Principal | (301) 841-3833 | |
| Michael D. Smith | Associate | (301) 657-0166 | |
| Nicole Necklas Soraruf | Associate | (301) 657-0151 | |
| Arnold D. Spevack | Principal | (301) 657-0749 | |
| Harry C. Storm | Principal | (301) 907-2817 | |
| John E. Tsikerdanos | Associate | (301) 841-3844 | |
| Jeremy M. Tucker | Principal | (301) 657-0157 | |
| Jeffrey Van Grack | Principal | (301) 657-0159 | |
| Richard G. Vernon | Principal | (301) 907-2818 | |
| Deborah L. Webb | Principal | (301) 657-0725 | |
| Elizabeth J. Weisberg | Of counsel | (301) 657-0160 | |
| Erica N. White | Director of Human Resources | (301) 907-2800 |
