Client Testimonials

Kimberly Mazzone, Zivian Health
VP, People Operations

“Working alongside Kim was one of the most impactful professional experiences I’ve had. As an IO psychologist, Kim is a true partner to any leadership team — blending deep expertise with a human-centered approach that drives meaningful change. Together, we tackled everything from people programming, performance, compensation, recruiting, org design, and clarifying roles and responsibilities. Throughout it all, Kim brought the “why” to the forefront, ensuring every initiative had purpose and resonance.

What truly sets Kim apart is how deeply she cares about the things that matter: people’s growth, clarity, trust, and psychological safety. She creates environments where honesty is valued, people feel safe to speak up, and the work is driven by genuine connection and understanding. With Kim, you get substance over fluff — impactful frameworks, practical programs, and clear next steps that you can implement immediately to make a real difference.

Any organization would be lucky to have her insight, empathy, and partnership.”

Trish Rajeski, Herrmann
Manager of Learning Delivery

“Co-creating the CPiP program with Kim White and Anne Griswold (another Herrmann employee) has been one of the most meaningful experiences in my time at Herrmann. Kim wasn’t just a partner—she was a mentor. I learned so much from her clarity, vision, and the way she stayed grounded in what our practitioners truly needed.

We started with just an idea and hit some resistance early on—people weren’t sure if the demand was there. But we trusted the vision, stayed focused, and took a Whole Brain® approach to how we built and delivered. Fast forward: we exceeded our expectations. Attendance, engagement, impact—all up. And leadership went from cautious to fully behind it. 

I’m incredibly proud of what we built—and grateful to have had the privilege to work with, and learn from a visionary like Kim.”

Pat Weimer, Tenacity Inc
Principle Officer

“Kim was an amazing guide through a process that was completely foreign to me. Yet, I had little worry that things would turn out well because of Kim’s expertise. She navigated the creation of my online training platform with incredible patience and clarity. With every conversation, I truly felt she shared my passion and desire for the project to succeed. Her attention to detail and insight into what was needed were second to none. I feel very fortunate to have had Kim as both a guide and advisor throughout this journey.”

“Kim is a true partner to any leadership team — blending deep expertise with a human-centered approach that drives meaningful change.”