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Success Story
"Matteen exceeded my expectations."

Kirk Chang Founder, Chang & Associates Behavior Consulting

Who they are
Kirk Chang is the founder of Chang & Associates Behavior Consulting, where he applies behavioral science to help organizations and individuals perform at a higher level. He brings a rigorous, evidence-based approach to the work of understanding how people think, decide, and change.
Kirk Chang headshot
The shift

What changed.

Coming from a field built on behavioral frameworks, Kirk was not an easy person to impress. Matteen exceeded his expectations — a phrase that carries real weight from someone who sets them high. The consulting relationship gave Kirk both the strategic tools and the broader perspective he needed to move his practice forward.
Matteen exceeded my expectations.

Kirk Chang · Founder, Chang & Associates Behavior Consulting

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