Meet Leonnam Merízio, our newest postdoctoral researcher. He obtained his PhD from the University of São Paulo, Brazil in 2019 and is a researcher at São Carlos Physics Institute, working with persistent luminescent glasses and nanomaterials. Now, as part of his post-doctorate, he is working at UTU for one year. Some of his hobbies include practicing Tae Kwon-do, observe the moon and the planets with a telescope and hang out with friends.