Toluwanimi Oni received his Bachelor’s degree in physiology and a master’s degree in environmental health from the University of Ibadan, Nigeria. He is currently a doctoral student and Graduate Research Assistant at the Environmental Health Analytical Core (EHAC) in the Department of Occupational and Environmental Health. Toluwanimi hopes to become a university professor in the future and his research interests are focused on the health impacts of nicotine and electronic cigarette use as well as aerosol science. He loves to read, travel and play soccer.