Case Studies
20+ Years of Leading Engineering Organizations Through the Hard Parts.
From a 28-person engineering org built from scratch at Siemens to a 1,000-server AI-governed migration at Atlas Air, here's what embedded fractional leadership has delivered for Fortune 500 and PE-backed clients.
Featured Engagements
Four deep stories — role, situation, what I led, outcomes, and what I left behind.

Role: Fractional Director of Engineering, 22 months
Situation
Siemens was launching a mission-critical Customer Experience Portal but had no senior engineering leader to own the platform, the team, or the vendor relationships.
What I Led
- •Built and hired a 28-person engineering organization from the ground up — structure, roles, delivery cadence, on-call model.
- •Owned architecture decisions for a multi-region AWS platform serving global customers.
- •Established the security and release-engineering practices that made 99.99% uptime possible.
Business Outcomes
- •99.99% uptime on a mission-critical global platform
- •75% faster deployment cycles
- •30% infrastructure cost reduction through FinOps discipline
What I Left Behind
A self-sufficient engineering org, documented architecture, and a successor ready to step into the permanent role.

Role: Fractional VP of Cloud Architecture & AI Integration, 6 months
Situation
Atlas Air was executing a large-scale AWS migration with multiple vendors in flight and tight executive oversight, while also preparing the organization for responsible AI/GenAI adoption. They needed senior engineering leadership to own architecture, governance, and vendor coordination end-to-end.
What I Led
- •Architecture and delivery oversight for the migration of 1,000+ servers to AWS across a multi-vendor delivery model.
- •The AI/GenAI governance posture — cost, risk, data access, and readiness — so adoption could scale without surprises.
- •Executive-level reporting on progress, risk, and vendor performance throughout the program.
Business Outcomes
- •1,000+ servers migrated to AWS under tight executive oversight
- •Multi-vendor delivery kept aligned to a single architectural direction
- •An AI/GenAI adoption path that was governed and de-risked before scale
What I Left Behind
A production-ready AWS footprint, a documented AI governance framework with least-privilege IAM and cost controls in place, and an internal team aligned on the next phase of adoption — with my responsibilities cleanly handed off across multiple individuals.

Role: Fractional Director of Cloud Architecture — IoT SaaS, 29 months
Situation
Carrier was launching a new global IoT SaaS platform to manage millions of connected devices, but needed a senior engineering leader to set the serverless architecture and replace legacy on-premise systems that couldn't support the new business.
What I Led
- •Architecture for an event-driven, serverless AWS platform designed to scale from day one to millions of connected devices.
- •Coordination of engineering, platform, and product teams through the build and launch.
- •The cost, security, and release-engineering practices the platform runs on today.
Business Outcomes
- •Successful launch of a new, high-growth IoT SaaS platform in the global climate and energy solutions market
- •Serverless architecture that eliminated server-management overhead and scaled dynamically with demand
- •A foundation capable of securely managing and processing data from millions of connected devices globally
What I Left Behind
A production IoT SaaS platform, documented serverless architecture, and an internal team equipped to run and evolve it.

Role: Fractional Director of Cloud Architecture & Engineering, ~4 years
Situation
Kubota was constrained by expensive, inflexible legacy IBM on-premise systems that couldn't support their digital transformation goals or respond quickly to market demands — a widening competitive disadvantage.
What I Led
- •The AWS migration strategy away from legacy IBM infrastructure — prioritization and sequencing across business units.
- •The DevOps foundation and delivery cadence that modernized how engineering shipped software.
- •Target architecture and FinOps guardrails to make the cost reduction durable, not one-time.
Business Outcomes
- •100% performance improvement on modernized applications
- •30% reduction in infrastructure costs
- •Modern DevOps foundation that accelerated software delivery velocity
What I Left Behind
A modernized AWS footprint, a DevOps practice the internal team could sustain, and a clear roadmap for the remaining legacy decommissioning.
Other Engagements
Additional organizations I've led engineering work for across Fortune 500, financial services, defense, and hospitality.






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