Redefining the Modern CISO: Lessons From Inside Zscaler
As cyber risk grows and AI reshapes the threat landscape, security leaders are being asked to do more than protect systems: They must also support the business. In this episode of the Executive Guidance podcast, Brad Moldenhauer, VP and CISO in Residence at leading cloud security company Zscaler, joins Zohra Ibrahimi, Toptal’s Cyber and Information Security Practice Lead, to discuss how zero trust, culture, and clarity are redefining modern security leadership.
As cyber risk grows and AI reshapes the threat landscape, security leaders are being asked to do more than protect systems: They must also support the business. In this episode of the Executive Guidance podcast, Brad Moldenhauer, VP and CISO in Residence at leading cloud security company Zscaler, joins Zohra Ibrahimi, Toptal’s Cyber and Information Security Practice Lead, to discuss how zero trust, culture, and clarity are redefining modern security leadership.
Speakers
This episode’s host, Zohra Ibrahimi, is the Information Security Practice Lead at Toptal. Zohra has over 15 years of experience leading cybersecurity, risk, and compliance initiatives across Fortune 500 companies and highly regulated industries, helping organizations align security strategy with business objectives.
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Brad Moldenhauer is VP and CISO in Residence at Zscaler, a leading security company. With more than 20 years of experience across cybersecurity auditing, consulting, and operations, Brad is known for helping organizations balance risk, business velocity, and trust in complex, regulated environments.
Modern security leadership is no longer about perimeter defense or compliance checklists. It’s about trust, enablement, and material impact. Brad Moldenhauer joins Zohra Ibrahimi to share how CISOs can design security programs that reduce real risk while supporting growth.
Drawing on decades of experience, Brad explains why zero trust must be contextual, how AI is reshaping both offense and defense, and why culture remains the strongest control in any organization.
Topics explored include:
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How the CISO role has evolved into a business leadership function
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What zero trust really means beyond the buzzword
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How AI changes exploitability, not just vulnerability management
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Communicating cyber risk to boards through material impact
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Why culture and trust are essential to effective security programs
About the host
Zohra is a seasoned cybersecurity and risk executive with more than 15 years of experience leading enterprise risk management, cybersecurity strategy, IT governance, and regulatory compliance initiatives across Fortune 500 companies and global organizations. As Toptal’s Information Security Practice Lead, she takes a strategic, business-aligned approach—building scalable, results-driven security programs that not only protect critical assets but also enable business growth.
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