Senior technology expert
Gregory S. Digsby
Senior Expert – Zero Trust, AI Cybersecurity & Secure Digital Infrastructure
Cybersecurity and solution architect with 25+ years securing enterprise networks, cloud platforms and critical digital infrastructure.
- Zero Trust
- AI Cybersecurity
- Cloud Security
- Identity & Access
Full biographyHide biography
Gregory S. Digsby is a senior cybersecurity and solution architect with more than 25 years of experience designing and securing enterprise-scale networks, cloud platforms and mission-critical digital infrastructure.
His specialist expertise includes Zero Trust Architecture, network security, identity and access management, cloud security, SIEM, secure hybrid infrastructures, SD-WAN and security frameworks including NIST CSF, NIST 800-53, RMF and ISO 27001.
Gregory also brings hands-on experience in AI-powered cybersecurity. His work includes AI-assisted threat detection, behavioural analytics, Microsoft Sentinel, Microsoft Copilot for Security, Splunk and Python-based machine-learning automation for anomaly detection, alert enrichment and incident response. He has delivered solutions across enterprise, healthcare, financial and U.S. federal environments.
At NEWCO, Gregory strengthens the cybersecurity layer connecting AI, IoT, Blockchain and cloud infrastructures, helping design secure, resilient and trusted digital systems for commercial applications and European research and innovation projects.
Core focus
- Zero Trust architecture
- AI-powered cyber defence
- Secure cloud and hybrid infrastructure
- Critical infrastructure resilience
Technology expertise
Security Architecture
- Zero Trust
- Network Security
- Security-by-Design
- Firewall Engineering
- IDS / IPS
- Secure Architecture
AI Security
- AI-Assisted Threat Detection
- Machine Learning Anomaly Detection
- AI Security Automation
- Microsoft Copilot for Security
- Responsible AI
- AI Model Risk
Security Operations
- Microsoft Sentinel
- Splunk
- SIEM
- Threat Detection
- Incident Analysis
- Alert Correlation
- Vulnerability Management
Cloud
- Microsoft Azure
- AWS
- Hybrid Cloud
- Azure Firewall
- Cloud Security
- IaaS / PaaS / SaaS
Identity
- Cisco ISE
- Active Directory
- LDAP
- ADFS
- SSO
- MFA
- RADIUS
- TACACS
- Device Posture
Networking
- Cisco
- Palo Alto
- Meraki
- VeloCloud
- Viptela
- SD-WAN
- BGP
- OSPF
- EIGRP
Zero Trust Architecture
Gregory has designed end-to-end Zero Trust deployments integrating identity, device posture, adaptive access controls and network security across hybrid cloud and on-premises infrastructure.
His expertise enables NEWCO to incorporate Zero Trust principles into secure IoT, AI, cloud and distributed digital platforms.
AI-Powered Cyber Defence
Gregory has applied artificial intelligence and machine learning directly to security operations.
His experience includes AI-assisted threat detection, behavioural analytics, automated alert correlation, AI-supported incident triage, ML anomaly detection and Python-based security workflow automation. This capability complements NEWCO's AI development activities by adding specialised expertise in securing AI-enabled and data-intensive systems.
NEWCO technology stack
Trusted Digital Infrastructure
Gregory's cybersecurity practice forms the identity, detection and resilience layer across NEWCO's technology pillars.
Blockchain
Immutable trust and provenance
AI
Intelligence and predictive capabilities
IoT
Connected physical-world data
Zero Trust Cybersecurity
Identity, access, detection and resilience
European Research & Innovation
Gregory contributes advanced cybersecurity expertise to NEWCO's European R&D activities, particularly in projects requiring Zero Trust, AI-enabled cybersecurity, secure cloud infrastructure, identity and access management, critical infrastructure resilience, IoT security and security-by-design.
He can contribute to system architecture, technical work packages, cybersecurity requirements, prototype development, integration, pilots, validation, demonstrations and exploitation-oriented deployment.
Potential Horizon Europe roles
- Cybersecurity Technical Lead
- Zero Trust Architect
- Security Architecture Lead
- AI Cybersecurity Expert
- Secure Infrastructure Expert
- Cloud Security Architect
- IoT Security Expert
- Cybersecurity WP Leader
- Technical Task Leader
- Pilot Security Lead
- Validation Expert
Selected experience
Hawk Cyber Security
Senior Solution Architect
Zero Trust, Sentinel, AI security, cloud security and enterprise cybersecurity.
Boston Consulting Group
Network Solution Architect
Enterprise SD-WAN, network access control and cloud security.
Infosys
Cloud Solution Architect
Hybrid cloud, Azure/AWS, identity and vulnerability management.
Federal Home Loan Bank
Network Solution Architect / Senior Systems Engineer
Financial infrastructure, data centres, cloud and disaster recovery.
Additional experience across U.S. Army Reserve environments, CDC, Lockheed Martin, Bank of America and Fortune 500 organisations.
Education
Associate of Science – Business Management · State University of New York, Farmingdale State College
Selected certifications
- AI Model Certificate
- AI Foundations Certification
- OPSWAT Network Security Associate
- OPSWAT File Security Associate
- OPSWAT Critical Infrastructure Protection
- OPSWAT Data-Transfer Security Associate
- Cortex Cloud – Palo Alto Networks
- INFOSEC Certification
- Penetration Testing, Vulnerability Scanning & Security Auditing
- ITIL Foundation
