Castellum, Inc.'s Subsidiary GTMR Achieves CMMI Level 3 Appraisal

VIENNA, Va., March 17, 2025 (GLOBE NEWSWIRE) -- Castellum, Inc. (NYSE-American: CTM) (“Castellum” or “CTM”), a cybersecurity, electronic warfare, and software engineering services company focused on the federal government, announces that its subsidiary Global Technology and Management Resources, Inc (“GTMR”) has been appraised at maturity level 3 (“Maturity Level 3”) of ISACA’s Capability Maturity Model Integration (“CMMI®”). Advanced Network Technology Solutions performed the appraisal. CMMI is a proven, o ...