Sérgio Groisman, best known as Serginho Groisman (Portuguese: [sɛɾˈʒĩɲu ˈɡɾo̞jzmɐ̃] born June 29, 1950), is a Brazilian television presenter and journalist. He is the host of the talk shows Altas Horas on Rede Globo and Tempos de Escola on Canal Futura.
