Chastity Walck, LSS Master Black Belt, is an Organizational Development and Employee Engagement Manager working within state service. Chastity piloted an organization's first Lean Six Sigma training from 2016 to 2018 and leads a team of improvement practitioners. Chastity served in the US Coast Guard, attended Grays Harbor College and Western Governor's University. She was featured as a co-presenter at the 2019 Washington State Lean Transformation Conference, is a certified Change Management practitioner, Human Centered Design practitioner, and received both her Lean Six Sigma Green Belt and Black Belt from the University of Washington, Tacoma. She obtained her Lean Six Sigma Master Black Belt in 2021.

Chastity enjoys connecting with others and helping them find value in applying problem-solving methodologies that make impactful differences for them, their work, and their customers.