Osvaldo ali ndi Bachelor ndi PhD (1989) mu Natural Sciences ku Federal College ya Rio Grande do Sul. Mtsogoleri wa Dipatimenti ya Climate ndi Sustainability ku MCTI. Ndi pulofesa wathunthu ku Federal College of Santa Maria (UFSM). Anali Mtsogoleri wa National Center for Monitoring and Alerting of Natural Disasters - CEMADEN (2015-2023). Iye ndi Wapampando wa Komiti Yoyimilira Yochepetsera Zowopsa za World Meteorological Organisation. Kuyambira 2009 mpaka 2011 anali Mtsogoleri wa Sayansi wa Research Foundation ya State of Rio Grande do Sul (FAPERGS) ndipo kuyambira 2011 mpaka 2013 anali Mtsogoleri wa Brazilian Center for Weather Forecasting and Climate Studies (CPTEC). Iye anali Director of Research and Development Policies and Programs at the Brazilian Ministry of Science, Technology and Innovation (MCTI) (2014-2015), Scientific Director wa Brazilian Meteorological Society (2012-2015), Coordinator wa Advisory Committee on Environmental Sciences. wa National Council for Scientific and Technological Development (CNPq) (2008-2009), Coordinator of the Graduate Program in Physics (1994-1996) and the Graduate Program in Meteorology (2002-2004) ku Federal College of Santa Maria (UFSM) ). Iye wayang’anira ophunzira oposa 30 a MSc ndi PhD ndipo anafalitsa pafupifupi nkhani 100 m’magazini asayansi.
Tsambali lidasinthidwa mu June 2024.
