Contact Lessen
Lessen has two office locations: its headquarters in Scottsdale, Arizona at 4800 N. Scottsdale Rd., Suite 6500, with phone number (480) 576-7200, and a Chicago, Illinois office at 203 N La Salle St., Suite 2200, with phone number (312) 698-7000.
Contact Lessen
Scottsdale, AZ (HQ)
4800 N. Scottsdale Rd. Suite 6500 Scottsdale, AZ 85251 Phone: (480) 576-7200
Chicago, IL
203 N La Salle St. Suite 2200 Chicago, IL 60601 Phone: (312) 698-7000