Execution that moves you
forward.
Rex Black operates through three specialized Centers of Excellence, each focused on a different moment in your technology lifecycle: competing today, delivering with quality, and preparing for what comes next.
Why we don't treat all technology work the same.
Speed, quality, and future readiness demand different mindsets, different skills, and different accountability models. That's why Rex Black operates through three Centers of Excellence, each optimized for a specific kind of outcome.
What happens when execution is treated as one thing.
When organizations don't specialize, the same people are expected to move fast, validate thoroughly, and prepare for the future — all at once.
Teams chase speed without quality.
Quality gets added too late, as a last-minute fix.
Automation is bolted on without governance or intent.
This creates fragmentation, hidden risk, and systems that break under pressure.
The COE model is the response to this.
Different outcomes. One shared philosophy.
While each Center of Excellence solves a different problem, they operate through one shared execution philosophy:
Clear ownership
Disciplined validation
Systems built to last
This allows us to support early-stage builds, mature platforms, and regulated environments without changing how we think or work.
This is how execution holds up under pressure.
Systems that remain stable as complexity increases
Quality and compliance that can be demonstrated with confidence
AI and automation that scale without losing control
Built for environments where failure has consequences.
We work with organizations where downtime, compliance gaps, or silent failures carry real cost.
That includes enterprise and mid-market companies, public sector organizations, nonprofits, and product teams operating at scale.
What matters is not company size.
What matters is the seriousness of the environment.
Credentials
ISTQB Certified Quality Expertise
Experience Across Modern and Legacy Platforms
Flexible Engagement Models
Clear Documentation and Accountability
Start with the right conversation.
If you are already feeling the strain of growth, we can help you determine where structure is missing and what execution discipline is required next.