While studying
biology under, among others,
Humberto Maturana, Gnecco developed into an actor and a comedian. Afterwards he studied in the Theatre academy of Fernando González. In 1985 he began to work in telenovelas, such as
Amores de mercado,
Brujas, and
Soltera otra vez. Two years later he started appearing in comedy shows such as
De chincol a jote,
El desjueves (1990–1995), == Filmography ==