Our customer service reps are available Monday through Friday (excluding major holidays) from 8 a.m. to 5 p.m. MST. Be sure to also check out our FAQs for more information.
Email: customer@left-brain.com
Toll-free (US and Canada): 800.793.5697
Local and International: 970.663.4700
Penton Media, Inc.
221 E 29th Street
Loveland, CO 80538
Attn: Left-Brain.com Customer Service
Our customer service reps are available Monday through Friday (excluding major holidays) from 8 a.m. to 5 p.m. MST. Be sure to also check out our FAQs for more information.
Email: customer@left-brain.com
Toll-free (US and Canada): 800.793.5697
Local and International: 970.663.4700
Penton Media, Inc.
221 E 29th Street
Loveland, CO 80538
Attn: Left-Brain.com Customer Service