Cybersecurity & GRC Consulting

FRAMEWORK-BASED CONSULTING

Structure Your Security Program With Confidence

Designed to Work With You — Not Over You

We tailor our consulting to your environment, not the other way around. Whether you need help with control inheritance, third-party coordination, or aligning your policies across overlapping frameworks, Turnstone helps create order without overengineering.

“Your frameworks should work for your business—not slow it down.”

We provide advisory and implementation support for a range of regulatory and contractual frameworks, including:

  • NIST SP 800-53 – Security and Privacy Controls for Federal Information Systems
  • NIST SP 800-171 – Protecting CUI in Nonfederal Systems
  • CMMC – Cybersecurity Maturity Model Certification, Levels 1–2
  • HIPAA – Security and Privacy Rule compliance for healthcare orgs and partners
  • SOX – Internal controls and data integrity for publicly traded entities
  • PCI-DSS – Payment data protection and merchant security
  • NERC CIP – Critical infrastructure protection for power and utility sectors

Our Expertise Brings Your Team:

• System Security Plans (SSPs), POA&Ms, and audit documentation

• Security program development & architecture

• Cross-mapping of controls across multiple frameworks

• Gap assessments & control implementation

• Policy & procedure development aligned to regulatory language

• Internal control audits & pre-assessment support

• Risk register creation & management workflows

• Board- and leadership-level advisory

Zach & Stephon @ RSAC Conference 2025!