Gigi Levy-Weiss (born Gigi Levy, Israel, Hebrew: גיגי לוי-וייס) is an Israeli businessman and investor. He works primarily with internet, software and gaming companies. He is currently involved with various startup companies including SimilarWeb, Plarium, myThings, Hola, MyHeritage, and Kenshoo. He is the former CEO for online gambling company 888 Holdings, and is on the board of the Israeli-Palestinian nonprofit organization MEET, being formerly involved with Latet. In 2014 he co-founded the investment firm and business accelerator NFX Guild. He joined the supervisory board at Bertelsmann SE & Co. KGaA in Germany in May 2015.