Estial Lett is a Unit Supervisor with the Alameda County Probation Department with over 17 years of experience in the justice system. She holds a Master of Public Administration from California State University, East Bay, and a Bachelor of Arts in Criminal Justice from San Francisco State University, and has extensive experience training and supervising justice professionals and justice-involved clients. Ms. Lett is certified in Motivational Interviewing, PC 832, PREA, Principled Policing, Thinking for a Change, and evidence-based practices, and is a Joyfields Institute Certified Evidence-Based Practitioner. She is committed to developing justice professionals who are accountable, well-trained, and community-focused, with an instructional approach that emphasizes legal standards, ethical decision-making, professionalism, and officer safety grounded in real-world application.