Gervasio Posadas Mañé (Montevideo, Uruguay) is a writer, educator, and cultural manager. In 2007, he published his first novel, El secreto del gazpacho. He later wrote La venganza es dulce y además no engorda and Niki Zas y el retrete nuclear, aimed at young readers. In 2016, he ventured into historical fiction with El mentalista de Hitler. In 2020, he published El mercader de la muerte, which focuses on the life of arms dealer Basil Zaharoff.