Nora Estela Kerik Rotenberg is the head of the Molecular Imaging Department PET-CT at the National Neurological and Neurosurgery Institute since March 2011. She earned her medical degree from the Faculty of Medicine, University “La Salle,” Mexico City, between 1977 and 1981. She completed her Nuclear Medicine Fellowship at McGill University, Montreal, Canada, from 1982 to 1984, followed by PET training at UCLA, Los Angeles, California, USA, in 1999 and Cyclotron Operation and Training at Regional Nuclear Pharmaceuticals, Birmingham, Alabama, in 2001. She served as the head of the PET-Cyclotron Unit at UNAM's Faculty of Medicine from March 2000 to March 2003 and has provided consultancy for the design, installation, and operation of PET-Cyclotron Units at UNAM and in Monterrey, Nuevo León, between 1999 and 2006. She has been a Full Professor of the High Specialty in Nuclear Neuroscience at UNAM's National Neurological and Neurosurgical Institute since 2012. Her professional memberships include being a titular member of the Sociedad Mexicana de Medicina Nuclear since 1985, a graduate associate of the Nuclear Medicine Mexican Board since 1985, a titular member of the Institute for Clinical PET in the USA since 2000, a member of the International Atomic Energy Agency since 2001, and a member of the International Society for Cerebral Blood Flow and Metabolism since 2022.