CISO Insights

From the CISO's Desk

Perspectives on cybersecurity strategy, governance, and leadership from Sajed Naseem, Chief Information Security Officer, Professor of Cybersecurity, and Columbia University graduate.

The Chief Information Security Officer role sits at the intersection of technology, risk, law, and organizational strategy. These insights reflect Sajed Naseem's experience leading enterprise security programs and his perspective on the challenges facing CISOs today.

The CISO as Business Enabler

The most effective CISOs do not position security as a barrier to business operations. They build programs that enable the organization to pursue its mission with confidence — making security a competitive advantage rather than a cost center.

AI Risk Is a CISO Priority

Artificial intelligence introduces new categories of risk that traditional security frameworks were not designed to address. CISOs must develop fluency in model risk, data provenance, algorithmic accountability, and the security implications of AI-driven automation.

Zero Trust Requires Organizational Change

Zero Trust is not a technology purchase — it is an architectural philosophy that requires changes to identity management, network segmentation, access controls, and organizational culture. CISOs who treat it as a product will be disappointed.

Incident Response Starts Before the Incident

The quality of an organization's incident response is determined long before the first alert fires. Preparation, tabletop exercises, clear escalation paths, and executive alignment are the true differentiators between organizations that recover quickly and those that do not.

Security Awareness Is a Leadership Responsibility

Technical controls alone cannot protect an organization. Security awareness programs must be led from the top, grounded in real threat scenarios, and reinforced through consistent organizational culture — not just annual compliance training.