Duff Spence is a senior enterprise delivery leader with 25+ years of direct program ownership across energy, mining, rail, and utilities. Select the brief that matches your engagement type below.
Direct PM ownership of two CrowdStrike Falcon deployments across regulated rail and global mining infrastructure. For roles requiring proven endpoint security delivery experience in operationally sensitive environments.
End-to-end program ownership of complex infrastructure and cloud migration programs in regulated, uptime-critical environments. For roles requiring Azure migration, change management, and executive delivery leadership.
Full program case study of a 15-month, six-phase IT Service Desk in-sourcing at Dominion Diamond Mines — replacing a deteriorating $6.5M/year third-party contract with an internal 33-person team in Mumbai. For roles requiring capital program, vendor exit, or complex multi-phase delivery experience.
Governance failures. Vendor stalemates. Budget crises. Programs built from scratch mid-delivery. Five detailed delivery narratives from Suncor, Nutrien, and TC Energy — showing how complex program problems get resolved in practice. For recruiters who need to demonstrate delivery judgment to clients.
Duff is available for contract engagements in infrastructure, cybersecurity, and complex program delivery. Senior-level. Immediately available. No ramp-up.