Daniel Dias Callahan is a writer from Sacramento, California, currently studying poetry in the Master of Fine Arts program at the University of San Francisco. He is currently the Poetry Editor for the online journal, Invisible City, and a data analyst for a consulting firm. His work has appeared in the San Joaquin Review and is forthcoming in the Sonora Review, the Bookends Review, and Hive Avenue Literary Journal. In his free time, he enjoys surfing, reading, and taking photographs of San Francisco.