Most organizations can describe a role. Fewer can describe, precisely, what a person in that role needs to know, do and demonstrate to perform it well, at every level from entry to leadership. That gap is what the Competency Stack closes.
Core
The behaviors expected from everyone in the organization, regardless of title or department. This is the shared baseline: how people communicate, collaborate and take ownership.
Leadership
The skills required specifically to guide others: managing teams, making decisions under pressure, and driving performance in people who report to you. Not every employee needs this layer. Every manager does.
Technical
Role-specific knowledge tied to a specialized function, department or profession. This layer looks different for a finance analyst than for a marketing manager, by design.
Technological & AI
Digital, automation, data and AI-related capability, the layer most organizations are least prepared to define. This covers what employees need to use technology effectively, improve productivity, and stay useful as tools change around them.
How it gets used, not just defined
A framework only earns its place once it's applied. BX pairs the four layers with proficiency levels (basic to advanced), observable behavioral indicators for each level, and a skills-gap assessment that compares current capability against the standard. That gap becomes the input for training decisions, not a document that sits unread.
What it changes
Organizations that define this stack hire against a real standard instead of a gut feeling, train against an identified gap instead of a generic course catalogue, and evaluate performance against criteria that hold up under scrutiny. It's also the foundation for digital transformation: an organization cannot prepare its workforce for AI-driven change without first knowing where its current capability actually sits.


