Unlock executive-level security leadership without full-time overhead

Chesley Brown's Fractional Chief Security Officer (CSO) service delivers boardroom-caliber security expertise, risk governance, and strategic planning—at a fraction of the cost of a full-time executive.

A young professional Fractional CSO leading a board meeting.

Security isn't just a line item it's a competative advantage

Most organizations lack the senior security leadership needed to navigate today's complex threat landscape. Without executive-level guidance, security becomes reactive rather than strategic—leaving your organization vulnerable.

0%

of companies report inconsistent security policies across departments

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of boards say security leadership is a critical gap in their organization

0%

of security incidents escalate due to delayed/uninformed decision-making.

What is a Fractional CSO?

A Fractional CSO provides executive-level security leadership on a part-time, on-demand basis—giving you access to strategic expertise without the cost of a full-time executive hire.

  • Executive-Level Guidance

    Strategic security leadership that aligns with business objectives

  • Risk Management Framework

    Comprehensive risk assessment and mitigation strategies

  • Vendor Oversight

    Management and optimization of security vendor relationships

Full-Time CSO vs. Fractional CSO
 Full-time Fractional
Annual Cost$250,000+$33,600+
Hiring Timeline3-6 months1-2 weeks
CommitmentLong-termFlexible
Experience LevelVariesSenior

Why Organizations Trust Chesley Brown

35+ Years Experience

Decades of security leadership expertise

Industry Veterans

Access leaders from across industries

Boardroom Ready

Skilled in executive communication

Proven Methodology

Structured approach to security leadership

Results-Driven

Focused on measurable security outcomes

guest service agent greeting a mature businessman wearing a suit in a lobby.

"Bringing on Chesley Brown's Fractional CSO was one of the best decisions we made. We gained executive security leadership that transformed our approach to risk—at a fraction of what we'd pay for a full-time hire."

Sarah Johnson CFO

Regional Financial Services Firm

Strategic Guidance

The threats facing your business aren’t theoretical, and they’re not slowing down. From workplace violence to brand damage, from vendor risk to regulatory exposure, security is no longer a siloed function—it’s a board-level responsibility.

  • Post Incident Risk Evaluation
  • Security Program Assessment
  • Security Provider Contract Compliance
  • Emergency Contingency Planning & Review
  • Security Policy Development
  • CCTV & Access Control Planning & Review
  • Access to Protective Intelligence Resources
  • Access to Advanced Technology Evaluations
  • Security Budget Planning & Optimization
  • Red Team / Physical Penetration Testing
  • Disaster Recovery Planning
  • Security Program Development

Real Results. Tangible ROI.

Our clients see measurable improvements in their security posture and significant cost savings compared to traditional security leadership models.

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Average reduction in security incidents

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Cost savings vs. full-time executive

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Improvement in security program maturity

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Better client retention rate

Who is this For?

Our Fractional CSO service is ideal for organizations that need executive security leadership but aren't ready for a full-time hire. We work with companies across industries, with particular expertise in:

Real Estate Investment Trusts

Family Offices

Financial Services

Healthcare Organizations

Manufacturing

Technology Companies

Mid-sized Businesses

High Growth Startups

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