Hello AHE!! My name is Derrick Hill Sr., I have been in the world of EVS for 19 years. I have worked in several different Cleaning environments from University, Corporate offices, Clinics, Mental Health and Trauma 1 Hospitals. I am CHESP, T-CHEST, T-CSCT, T-CNACC and Floorcare Certified. I love what I do and I love teaching the next wave of future EVS staff members to grow and develop.