Israel Paul Nyarubeli is an Environmental and Occupational Health Specialist in Industrial Hygiene. Since 2015, he has been researching exposures to hazards and the related health outcomes in mining as well as in construction/manufacturing industries. He has been employed by the Local Government of Tanzania as the Head of the Department in Environment and Preventive Services. He is currently affiliated to the Muhimbili University of Health and Allied Sciences, where is he also part of a noise and hearing project. At the Centre for International Health (CIH) under the Department of Global Public Health and Primary Care (IGS)at the University of Bergen, Norway, where Israel is completing PhD studies, he also works as a mentor in Massive Open Online Course in Occupational Health in Developing Countries.