Source:
Wikipedia
Patrick Drah
Drahi reportedly established a Computation and Communication Laboratory for The Hebrew University of Jerusalem, Israel. The donation was worth more than $3 million. Drahi is also reported to be a generous donor towards Keshet Eilon, a music center situated in Kibbutz Eilon, Israel. Does not appear to have a family foundation.
As of August 15, 2015 Forbes estimated Patrick Drahi’s net worth at $15 billion. Forbes ranks him as the 60th richest person in the world, and he is the third richest person in France according to Forbes