Sebastião Salgado (born February 8, 1944) is a Brazilian social documentary photographer and photojournalist.He has traveled in over 100 countries for his photographic projects. Most of these have appeared in numerous press publications and books. Touring exhibitions of this work have been presented throughout the world. Longtime gallery director Hal Gould considers Salgado to be the most important photographer of the early 21st century.Salgado is a UNICEF Goodwill Ambassador.