John de Mol Jr. is a Dutch media tycoon. He transferred all of his media activities to the company that owns Dutch TV channel which screened Het Blok in 1995.
Talpa Holding is the company in which John de Mol Jr. has transferred all of its media activities. 
Johannes Hendrikus Hubert "John" de Mol Jr. (born 24 April 1955 in The Hague) is a Dutch media tycoon. 
NET 5 is a Dutch commercial TV channel owned by SBS Broadcasting B.V., formerly a part of SBS Broadcasting Group and now owned by Talpa Holding. 
Het Blok is a Dutch reality series running since 2004 on NET 5. 
