The public health career of Aldrenna Williams, DrPH, focuses on addressing existing inequities that underserved and marginalized populations encounter in accessing social determinants of health resources within a socioecological framework. Dr. Williams currently serves as a Technical Expert Lead at JBS International and provides training and technical assistance (TA) support to grantees receiving federal funding to help reduce morbidity and mortality associated with opioid use disorder (OUD) and substance use disorder (SUD) in rural areas and for those who deliver direct services to children, youth, and their caregivers who are crime victims as a result of OUD/SUD.