Dr. Netzahualcóyotl Arroyo Currás (Netz Arroyo) is a new member of the PMB faculty. Netz is an assistant professor in the Department of Pharmacology and Molecular Sciences at JHU School of Medicine. His research interests include the design of aptamer-based sensors and the study of ligand binding energetics. His expertise brings a new dimension to PMB and exciting new opportunities to trainees. Check him out at https://netzarroyo.jh.edu/.