Fabio was born to Count Fabrizio Condottori and Anna Maria Condottori. He's the older brother of Andrea Condottori. He began modeling clothes for Ares Designer Apparel and Hamiltons shoes in 2001. In 2003 he was hired by Louis Vuitton to model their clothes. In 2008 he became a writer and editor for Magazine Mode. He has been linked to several women in the past, including French heiress Sophie Marroni, but he is presently single.