Galeb is a journalist, TV personality and podcaster. He studied literature at the University of Belgrade and began his career at TV Metropolis in 2000. He worked for MTV Adria between 2005 and 2010, and later joined VICE Media as a journalist and culture editor. He then became the editor-in-chief of the “NOIZZ” portal at Ringier Axel Springer. Since 2020, he has focused on his production company, Agelast Production, producing the popular podcast Agelast that covers culture, education, science, and other informal content. He is also known for his contribution to social welfare, particularly for individuals with developmental and intellectual disabilities.