WILLIAM BALLHAUS
WILLIAM BALLHAUS
| Company | CONSTELLA GROUP, LLC |
|---|---|
| Business Number | 817579 |
| Role | Principal |
| Title | MANAGER |
| Residence Address | 4300 FAIR LAKE COURT, FAIRFAX, 22033, VA |
| Business Address | 4300 FAIR LAKES COURT, FAIRFAX, 22033, VA |
WILLIAM BALLHAUS
| Company | BLACKBOARD CONNECT INC. |
|---|---|
| Business Number | 914815 |
| Role | Principal |
| Title | PRESIDENT |
| Residence Address | 1111 19TH STREET NW, 9TH FLOOR, WASHINGTON, 20036, DC |
| Business Address | 1111 19TH STREET NW, 9TH FLOOR, WASHINGTON, 20036, DC |
WILLIAM BALLHAUS
| Company | BLACKBOARD COLLABORATE INC. |
|---|---|
| Business Number | 1029541 |
| Role | Principal |
| Title | PRESIDENT / DIRECTOR |
| Residence Address | 1111 19TH STREET, NW, 9TH FLOOR, 20036, DC |
| Business Address | NW, 9TH FLOOR, WASHINGTON, 20036, DC |
WILLIAM BALLHAUS
| Company | ERA BEYOND RADAR, LLC |
|---|---|
| Business Number | 1042775 |
| Role | Principal |
| Title | MANAGER |
| Residence Address | 4300 FAIR LAKES COURT, FAIRFAX, 22033, VA |
| Business Address | 4300 FAIR LAKES COURT, FAIRFAX, 22033, VA |
WILLIAM BALLHAUS
| Company | BLACKBOARD TRANSACT, INC. |
|---|---|
| Business Number | 1224961 |
| Role | Principal |
| Title | PRESIDENT AND DIRECTOR |
| Residence Address | NW, 9TH FLOOR, WASHINGTON, 20036, DC |
| Business Address | NW, 9TH FLOOR, WASHINGTON, 20036, DC |
WILLIAM BALLHAUS
| Company | BLACKBOARD INC. (DE) |
|---|---|
| Business Number | 1234029 |
| Role | Principal |
| Title | PRESIDENT/CEO |
| Residence Address | 1111 19TH ST. SW, 9TH FLOOR, WASHINGTON, 20036, DC |
| Business Address | 1111 19TH ST. SW, 9TH FLOOR, WASHINGTON, 20036, DC |