245 Park Ave, 39th Floor
New York, NY 10167

Toll-Free: 1 (888) 306 SONA
Tel: 1 (212) 486 8887
Fax: 1 (212) 792 4001

3960 Howard Hughes Center
Suite 500
Las Vegas NV 89109

Tel: 1 (702) 243 SONA
Fax: 1 (702) 243 7602

1701 Pearl St, 2nd Floor
Boulder, CO 80302

Toll-Free: 1 (888) 306 SONA
Tel: 1 (303) 800 4726
Fax: 1 (303) 317 3198

366 Bay Street, Suite 600
Toronto, ON M5H 4B2

Toll-Free: 1 (866) 274 4040
Tel: 1 (416) 866 4100
Fax: 1 (416) 866 2970