Óscar García Sierra was born in León in 1994 and lives in Madrid. He has collaborated with anthologies in Mexico (Pasarás de moda and Hot babes), Argentina (1000 millones. Poesía en lengua española del siglo XXI), the United States (The Poetic Series, Noon on the Moon), and Spain (Millennials). His poems have appeared in publications like Tenían veinte años y estaban locos, New Wave Vomit, Ciudades Esqueleto, Playground, Efecto 2000, and Revista tn. He is the author of the poetry collection Houston, yo soy el problema.