Mark W. Schleisner

Mark is a cybersecurity leader known for combining strategic vision with hands-on expertise to build resilient defenses against evolving threats. With a background spanning cybersecurity, program management, and analytics, Mark specializes in risk management, incident response, cloud security, and cultivating security-first cultures within organizations. He brings extensive experience in secure coding practices, vulnerability assessment, and threat detection using tools like Kali Linux, Splunk, and Wireshark. A passionate mentor and advocate for cybersecurity education, Mark holds an MS in Cybersecurity from Yeshiva University and is an active member of (ISC)², OWASP, and ISACA.