Gregory S. Digsby

Professional profile

Senior Expert – Cybersecurity, Digital Resilience & Critical Infrastructure

Senior cybersecurity and technology architect with 25+ years of experience supporting secure infrastructure, digital transformation and institutional resilience.

Gregory S. Digsby is a senior cybersecurity and technology architect with more than 25 years of professional experience in enterprise networks, cloud infrastructure, information security, Zero Trust Architecture and complex systems integration.

His technical expertise covers Zero Trust, identity and access management, hybrid cloud security, SIEM, SD-WAN, network security, disaster recovery and cybersecurity compliance frameworks including NIST CSF, NIST 800-53, RMF and ISO 27001.

He has delivered complex technology and cybersecurity solutions across commercial organisations, financial institutions, healthcare environments and U.S. federal organisations, including assignments associated with the U.S. Army Reserve and the Centers for Disease Control and Prevention. He also brings applied experience in AI-powered cybersecurity, including AI-assisted threat detection, machine-learning anomaly detection, Microsoft Sentinel, Microsoft Copilot for Security and Python-based security automation.

International Development & Institutional Cybersecurity

Gregory's experience can support governments, public institutions, infrastructure operators and international development programmes seeking to strengthen their cybersecurity governance, digital resilience and secure technology infrastructure.

His combination of technical architecture and recognised security frameworks enables him to contribute both to strategic assessment and practical implementation.

Experience

25+ years

Focus

ICT / Digital Transformation / Cybersecurity

Profile status

Potential Key Expert

Key expertise

• Cybersecurity
• Zero Trust Architecture
• Digital Resilience
• Critical Infrastructure Protection
• Secure Digital Transformation
• Cloud Security
• Hybrid Cloud
• Identity & Access Management
• SIEM
• Microsoft Sentinel
• Security Operations
• Network Security
• Risk Management
• NIST CSF
• NIST 800-53
• RMF
• ISO 27001
• AI-Powered Cybersecurity
• Threat Detection
• Security Automation
• Disaster Recovery
• Institutional Cybersecurity
• Cybersecurity Capacity Building

Potential project roles

• Senior Cybersecurity Expert
• Cybersecurity Key Expert Candidate
• Digital Resilience Expert
• Critical Infrastructure Cybersecurity Expert
• Zero Trust Expert
• Cloud Security Expert
• ICT Infrastructure Expert
• Information Security Expert
• Cybersecurity Capacity Building Expert
• Security Architecture Expert
• Technical Team Leader
• Digital Transformation Expert

EuropeAid & EU External Action relevance

• Digital government
• Cybersecurity institution building
• Critical infrastructure protection
• Public administration digitalisation
• Digital resilience
• Cybersecurity governance
• Secure government cloud
• Institutional IT modernisation
• Cybersecurity capacity building
• Digital skills
• Security operations
• ICT infrastructure
• Data protection and information security

Selected environments

• U.S. Army Reserve
• Centers for Disease Control and Prevention
• Federal Home Loan Bank
• Fortune 500 enterprise environments
• Healthcare networks
• Large financial institutions

Education

Associate of Science, Business Management — State University of New York – Farmingdale State College

Certifications & training

• AI Model Certificate
• AI Foundations Certification
• OPSWAT Network Security Associate
• OPSWAT File Security Associate
• OPSWAT Critical Infrastructure Protection
• OPSWAT Data-Transfer Security Associate
• INFOSEC Certification
• Penetration Testing, Vulnerability Scanning and Security Auditing
• ITIL Foundation
• Six Sigma White Belt