Iván Arenas

Iván Arenas, born Sergio Iván Arenas Maturana, is a Chilean architect, industrial designer, actor, comedian, communicator, and television presenter. He is widely known for his character "Profesor Rossa," the protagonist of the children's programme El Mundo del Profesor Rossa (“The World of Professor Rossa”). He was born in Rancagua in 1951.

Arenas has also performed stand-up comedy. In 2011, he returned to the role of Profesor Rossa in La mansión Rossa (“Rossa Mansion”) on Vía X. He received the Copihue de Oro (“Golden Copihue”) career award in 2021.