
Katie Masini, BA
Membership & Registration Manager
Biography
As a member of the team for more than 11 years, Katie has served the company in various roles. She is currently the Membership Manager for a mid sized medical society and also serves as the staff lead on several committees and supports many of our other clients. She is an integral asset to many of our projects and initiatives and gives 110% to our clients. Prior to joining TREX, Katie worked in print production with Better Homes and Gardens and Sampler Publications. She earned a Bachelor of Arts degree from Villanova University. When Katie is not hard at work, you can find her gardening, reading, cooking up a new dish for her family, or romping in the dog park with her best dog, Nellie.
Our Leadership Team

Kimberly Miller, BS
President & CEO

Jeffrey Miller
Vice President, Technical Registration Experts, Inc.

Emily Valerius
Administrator & Operations Manager
Contact Us Today!
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Location & Hours
1932 S. Halsted St., Suite 413
Chicago, IL 60608 USA
Monday - Friday: 9:00 AM - 5:00 PM CT/Central Time
Ph: +1-877-309-1565