Dr. Jeronimo Grandi is a postdoctoral associate in the Interactive Realities Lab at the University of North Carolina - Greensboro. His research interests revolve around Extended Reality (XR) and Human-Computer Interaction (HCI). He is deeply interested in understanding the human factors involved in Virtual Reality (VR), Augmented Reality (AR), and Mixed Reality (MR) experiences, both in individual and collaborative interactions. Dr. Grandi has experience in the design of 3D User Interfaces for XR and planning and conducting user studies. He received his Bachelor's degree in Digital Technologies (2011) from the University of Caxias do Sul (UCS), Brazil, and his M.S. (2014) and Ph.D. (2018) in computer science from the Federal University of Rio Grande do Sul, Brazil.