 It started in 1997, when he joined Pedro Ribeiro, José Carlos Malato and Ana Lamy for the morning show at Rádio Comercial; in 2001, Malato and Lamy left, and were replaced by Maria de Vasconcelos.The radio series later spawned a TV show, and three books.Since October 2008, Markl has worked for Antena 3, with his current shows being "São Coisas Que Acontecem", "Laboratolarilolela" (a showcase of lesser known Pimba artists and songs), and "Nuno & Nando" (with Fernando Alvim).