After working abroad for several years, in 2000 Ofer Arbib moved to Italy and launched the real estate Web portal casaclick.it, later transferred to Gruppo Pirelli, with which he had previously collaborated. At the end of 2001 he became CEO of Elitrade, a company founded in 1996 in Milan, at the helm of which he managed the evaluation, acquisition, sale and unbundling of many real estate portfolios. In 2005 Elitrade became Colliers Elitrade, now Colliers international Italia, one of the major players in the international real estate advisory industry. Arbib has served as the company’s CEO for 8 years. In 2012, Arbib and a number of partners took over Antirion SGR and in May 2018 he became the company’s CEO.