Antonio Villarreal is a Spanish science journalist based in Madrid. He collaborates with El Confidencial and he published stories on El Español, ABC, El Correo, Público, El Mundo, EFE, El Periódico, SINC, Science Editor, FronteraD and Jot Down. Thanks to a Fulbright grant, he spent two years in the United States to specialize in science and technology journalism.
Nicolas Kayser-Bril è uno informatico, data journalist e formatore franco-tedesco freelance. Ha cofondato e diretto Journalism++ dal 2011 al 2017, dopo aver diretto la sezione di data journalism di Owni.
Paola Tamma is a reporter covering environmental issues at Politico. She previously worked for the Brussels-based media Euractiv, and spent some time at The New Arab, the Guardian data team and was the London correspondent for the Italian Radio Popolare. She holds a master in International Relations from the University of Edinburgh and Sciences Po Paris, and graduated in investigative journalism from City University of London in 2017.