Corporate Headquarters
44 Cook Street
Suite 100
Denver, CO 80202 USA
1 303 292 9300 
 European Headquarters
20 Soho Square
London W1FD, UK 
 Satellite Office
360 N. Michigan Ave
Suite 912
Chicago, IL 60601 USA 
 Satellite Office
200 E. Woodlawn Road
Suite 230
Charlotte, NC 28217 USA