His first major success began with the establishment of the Golden Pages in Israel in 1968, which led to the co-founding of Amdocs in 1982, together with Shmuel and Tzvi Meitar. Amdocs provides customer relationship management and billing software for big telecommunications firms. The company, which is traded on NASDAQ (revenue in fiscal 2015: $3.6 billion) currently serves more than 300 clients in more than 90 countries, and has about 26,000 employees.