WILLIAM BALLHAUS

Persons with name WILLIAM BALLHAUS

WILLIAM BALLHAUS - Principal

Company CONSTELLA GROUP, LLC
Business Number 817579
Business Address 4300 FAIR LAKES CT, FAIRFAX, VA, 22033

WILLIAM BALLHAUS - Principal

Company BLACKBOARD CONNECT INC.
Business Number 914815
Business Address 1111 19TH STREET NW, 9TH FLOOR, 9TH FLOOR, WASHINGTON, DC, 20036

WILLIAM BALLHAUS - Principal

Company BLACKBOARD COLLABORATE INC.
Business Number 1029541
Business Address 1111 19TH STREET NW, 9TH FLOOR, WASHINGTON, DC, 20036

WILLIAM BALLHAUS - Principal

Company ERA BEYOND RADAR, LLC
Business Number 1042775
Business Address 4300 FAIR LAKES COURT, FAIRFAX, VA, 22033

WILLIAM BALLHAUS - Principal

Company BLACKBOARD TRANSACT, INC.
Business Number 1224961
Business Address 1111 19TH ST., NW, 9TH FLOOR, WASHINGTON, DC, 20036

WILLIAM BALLHAUS - Principal

Company BLACKBOARD INC. (DE)
Business Number 1234029
Business Address 1111 19TH ST. SW, 9TH FLOOR, WASHINGTON, DC, 20036