Junior Chywai Villalobos Tsui is a Costa Rican nurse who graduated with honors from the Universidad de Costa Rica and holds an MBA focused on artificial intelligence in business. As Lead Clinical Data Manager at the Cerebrovascular & Neurointerventional Laboratory, he supports two concurrent multinational stroke trials (DONE SYMPLE & DIRECT), leading end-to-end data management and managing imaging data from DICOM intake and organization through reconciliation against the clinical database. His background includes managing data for oncology trials and writing software requirements specifications for cardiovascular imaging applications. Those skills drive a second line of work in the lab: designing and building AI-powered automation for the team's day-to-day operations.