Mr. Mellendick is the Chief Security Officer at PI Achievers, a Baltimore-based security and process improvement firm, and co-developer of the Cyber Resiliency Assessment Methodology (CRAM). He specializes in securing networks through offensive techniques and has conducted over 500 vulnerability assessments and penetration tests, with deep expertise in the RF spectrum. With extensive experience in computer network operations, Mr. Mellendick has developed and demonstrated proof-of-concept attacks for both government and corporate clients. He holds multiple certifications, including CISSP, ISSAP, OPSA, CEH, IEM, IAM, and others.