vCISO & Fractional CISO
Executive-level cybersecurity leadership to build strategy, strengthen programs, and guide decision-making.
Cybersecurity Integrated.Business Enabled.
Greenhill integrates cybersecurity into business strategy and operations to manage risk, protect critical assets, support operational priorities, and enable resilient growth.
Aligned with
Business Strategy
Business Strategy
Enables Growth
& Innovation
& Innovation
Manages Risk
Proactively
Proactively
Strengthens
Resilience
Resilience
We partner with executive leaders to make cybersecurity a driver of performance—not a barrier. Our practical, executive-level guidance supports confident decisions and measurable outcomes.
Greenhill is expanding its capabilities to support government agencies and government contractors with cybersecurity strategy, governance, risk management, and compliance advisory services.
Our Services
Executive Advisory and Cybersecurity Solutions
Focused services that integrate cybersecurity with the business, improve decision-making, and strengthen operational resilience.
Vulnerability Management
Identify, prioritize, and remediate vulnerabilities to reduce exposure and strengthen security posture.
InfoSec GRC
Governance, risk, and compliance programs aligned with business objectives and regulatory requirements.
Security Architecture Reviews & Assessments
Evaluate architectures, controls, and configurations to support secure, resilient, and scalable designs.
Cybersecurity Project Management & Delivery
Plan, lead, and deliver cybersecurity initiatives on time, on budget, and with measurable business impact.
SOC Assessments
Assess SOC capabilities, processes, and technologies to improve detection, response, and operational effectiveness.
Third-Party Risk & Contract Security Reviews
Assess contracts, vendor controls, and security commitments to confirm requirements are met and identify introduced cyber risk.
Identity & Access Management
Design and optimize IAM programs so the right people have the right access at the right time.
Regulatory & Audit Support
Support examinations, audits, and regulatory requirements with documentation, evidence, and expert guidance.
Risk Mitigation Strategy & Support
Identify, evaluate, and mitigate cyber risks with practical strategies that protect the business and enable growth.
Our Security Principles: CIAD
CONFIDENTIALITYProtect sensitive information from unauthorized access and disclosure.
INTEGRITYEnsure data and systems remain accurate, consistent, and trustworthy.
AVAILABILITYEnsure critical systems and data are available when needed—always.
DATA PROTECTIONProtect data throughout its lifecycle in accordance with regulatory and business needs.
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Our Approach
Cybersecurity as a Strategic Business Enabler
We embed cybersecurity into business strategy and operations to reduce risk without slowing progress. Our approach is collaborative, business-focused, and outcomes-driven.
Understand your business and risk landscape
Align cybersecurity with business objectives
Design practical, scalable solutions
Measure performance and drive continuous improvement
Cybersecurity Program Maturity Assessment
Evaluate your cybersecurity program against industry frameworks and leading practices to identify gaps, prioritize investments, and build a roadmap for improvement.
NISTCSF
CISCONTROLS
ISO27001
FFIECCAT
CMMCWhere applicable
Executive scorecard and benchmarking
Maturity roadmap
Gap analysis and risk insights
Prioritized remediation plan
Industries We Serve
Financial Services
Aviation & Aerospace
Technology
Manufacturing
Professional Services
Energy & Utilities
Transportation & Logistics
Public Sector Opportunities
We support organizations across highly regulated and security-sensitive industries where trusted guidance, risk management, and operational resilience are essential to success.
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Let’s start a conversation.
We’re here to help strengthen security, manage risk, and enable your business.