Deni Lantz graduated in visual arts from Unicamp – State University of Campinas – SP. At age of 13 he studied painting with the Argentine artist Juan José Balzi (1933-2017). In 2012, he worked as an assistant to the artist Ernesto Bonato (1968) at Projeto Maré 0.1, as a printer of large-format woodcuts and apprenticed with the artist Paulo Pasta in 2020. His first solo exhibition in 2022, Deni Lantz: Painting with Galeria Estação, São Paulo - SP, Brazil coincided with his participation that same year in the group exhibition Let The World Come ‘Round? with Teffia Gallery, Kingston, New York, NY. Lantz has also exhibited at venues such as Gaia – Unicamp, Casa de Tijolo, and Casa da Xiclet Galeria in São Paulo. Notable residencies include a 2016 artistic residency and exhibition Barrer todo con Agua in Havana, Cuba, and a 2024 summer residency at Residency Unlimited in Brooklyn, NY.