The Certificate holder directory is a searchable database that allows you to locate and verify the status of current holders of certificates issued by ASNT. This directory does not include employer issued certificates based on Recommended Practice No. SNT-TC-1A. Certificates remain valid until the end of the month shown for Expiration Date.
Corrections to this list or questions about it should be addressed to ASNT's Technical Services Department, 1711 Arlingate Lane, PO Box 28518, Columbus, OH 43228-0518; (614) 274-6003; (800) 222-2768; fax (614) 274-6899. You can also verify by contacting the ASNT Technical Services Department. ASNT encourages that all certificates be verified through the directory or by contacting ASNT.