End-user computing leader with 30+ years in enterprise IT and 25+ architecting, securing and operating large-scale Citrix and Microsoft AVD estates, including the world's second-largest VDI environment at 110,000+ users. Specialist in modernising VDI through Citrix Cloud, Azure AVD and Nerdio, and in replacing manual operations with PowerShell, Azure DevOps and AI agentic automation, recently cutting a combined 180 hours of recurring monthly work to 5. Proven team lead and mentor who sets EUC strategy, builds multi-cloud roadmaps and presents to executive leadership.
Designed and deployed a VMware ESXi and XenApp 7.6 environment; migrated all apps including SAP from XenApp 5.0 and replicated the estate to Azure via Site Recovery.
Built a PowerShell monitoring dashboard for all XenApp farms and deployed Microsoft and Citrix updates to provisioned servers.
Operated the world's second-largest VDI estate (110,000 users), scaling +60,000 seats for 2014 and +40,000 for 2015 enrollment seasons. Designed the PCI Citrix farm and administered the Tricare military environment under national security clearance.
Owned the full Citrix, VMware, network, firewall, EMC SAN and DR stack for the hospital and all clinics.
Built the LAN/WAN, UC and VoIP infrastructure that scaled the company from 30 to 150+ employees; invited speaker at VoiceCon Florida 2008.
Network engineering and consultancy across Microsoft AD/Exchange, Citrix MetaFrame (3,500 users), and LAN/WAN design and DR.
Senior references from Allianz, BNP Paribas and Insentra, shared directly with hiring teams.