Jan Tuna is a television and radio journalist and a host. After his radio beginnings ( Černá hora Radio, Metuje Radio, Alfa Radio, Impuls Radio) he was a main reporter and host for TV Nova. After the false accusation from the former prime minister Jiří Paroubek he left TV Nova and started in channel Frekvence 1 Pressclub, which he not only hosted but also prepared as a programmer. He left Frekvence 1 after receiving a better offer from TV Prima, where he was an assistant to the director of news. After, that he was doing PR for O2 arena and for a short time he was the director of Sazka a.s.
For a long time he has been teaching journalism and he provides consultation about the proper way of appearing in front of TV. He hosts various events.
Nowdays, he hosts the channel A DOST! – an online TV channel which he also writes and directs.