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Lessons from the Frontlines
book

Lessons from the Frontlines

by Assaf Keren
January 2026
Beginner to intermediate
272 pages
5h 4m
English
Wiley
Content preview from Lessons from the Frontlines

PART IVStrategic Leadership

Mastering personal foundations, core competencies, and human factors prepares you for security leadership, but operating at the highest levels requires strategic thinking that transforms how you approach the role itself. Leading from the front evolves dramatically as you advance. What works as a director becomes counterproductive as a CISO, requiring influence through vision rather than direct control and building organizational capability rather than solving problems personally.

The progression from startup to Fortune 500 leadership teaches crucial lessons about scaling impact beyond team size and direct authority. Senior leadership is measured by the level of experience you bring and your ability to navigate increasingly complex organizational dynamics. Sometimes you must step back in scope to move forward in capability, prioritizing learning opportunities that expand your strategic thinking over titles or immediate authority.

Product thinking in security represents a fundamental shift from defensive necessity to value creation. Instead of viewing security as compliance requirements that constrain business activities, strategic leaders design capabilities that enable business success while providing protection. This approach treats internal stakeholders as customers, whose satisfaction determines the effectiveness of the security program, emphasizing user experience and systematic improvement over traditional control-focused metrics.

Strategic ...

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Publisher Resources

ISBN: 9781394395385