Leadership
Leadership and Expertise
Making cybersecurity easier to understand and practical to implement.
ACSG is led by Robin Harris-Walker and supported by security engineers and subject matter experts across cybersecurity, physical security, governance, risk, compliance, privacy, auditing, and technical implementation.
Our team brings more than 30 years of experience serving Defense Industrial Base and financial services organizations, educational institutions, and defense and civilian agencies.
Founder and CEO
Robin Harris-Walker | Founder and CEO
Robin leads ACSG’s cybersecurity strategy and client engagements, helping organizations translate complex requirements into practical action. Her approach combines technical guidance, business understanding, and hands-on support so clients understand what to implement, why it matters, and how to move forward.
She has led global cybersecurity engagements, audits and CMMC readiness work with defense contractors, including cohorts of business owners, supporting security control implementation, policy development, System Security Plans, and 3rd party assessment preparation. Client reviews frequently recognize her clear explanations, personalized guidance, and commitment to their success.
Security Engineers and Subject Matter Experts
ACSG’s security engineers and subject matter experts contribute specialized knowledge in security architecture, technical implementation, security assessments, penetration testing, cloud security, privacy, governance, risk, and compliance.
Through Robin's leadership these specialists work together to align recommendations with each client’s mission, business priorities, and operating environment.
Credentials
Just a Few Team Credentials
Credentials and experience represented across the ACSG team.
- CISSP (Certified Information Systems Security Professional)
- CIPP IT (Certified Information Privacy Professional)
- ISO 27001 Lead Auditor
- FedRAMP 3PAO Lead Assessor
- Cybersecurity GRC
- Penetration Tester
- CMMC RP (Registered Practitioner)
- CMMC CCP (Certified CMMC Professional)
- Security Assessment Lead
- Privacy Lawyer
- CCSP (Certified Cloud Security Professional)
- Certified Ethical Hacker
- ISO 42001 Lead Auditor
- Federal Agency Information Security Officer
- CISA (Certified Information Systems Auditor)
- CISM (Certified Information Security Manager)
- CompTIA Security+
- Physical Security CPP (Certified Protection Professional)
- Global enterprise security programs
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