10777 Westheimer Road, Suite 1075, Houston, Texas 77042 USA
P.O. Box 833868, Richardson, Texas, USA 75083-3836

Telephone: +1.972.952.9494
Fax: +1.713.779.4216
Email: meetingsotc@otcnet.org 

It has come to our attention that OTC exhibitors and attendees are being contacted by companies claiming to sell/rent an event attendee list. To be clear, OTC does not rent, share, or sell your email address to any third parties. Read more on how to stay safe from event scams.