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About
Why Us
Team
Testimonials
Our History
FAQs
Tersus Assigned Patents & Trademarks
Products
Services
Resources
Video Gallery
Webinar Recordings
Blog / News
Join Our Mailing List
Request a Webinar
Site Evaluation
Shop Now
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site administrator
Mark E. Selman, P.E.
Phone: 303.263.9718
Principal / Selman Engineering
Gary M. Birk, P.E. (NC, VA, & FL)
Phone: 919.453.5577 x2001
Managing Partner
Wake Forest, NC, United States
David F. Alden, P.E. (NC)
Phone: 919.453.5577 x2002
Manager, Technical Services
Sherri Scott
Phone: 919.453.5577 #2003
Manager, Business Development