Jason Sizemore is an American writer and editor based in Lexington, Kentucky. He is the owner and managing editor of Apex Publications. He was born in Big Creek, KY (pop. 400). He was the editor and publisher of Apex Digest, a quarterly science fiction and horror digest that ran for 12 issues between 2005 and 2008. As the publisher/managing editor of Apex Magazine, he was nominated for the Hugo Award in the semiprozine category in 2012, 2013 and 2014. As a writer he has published several stories in genre magazines. His first short story collection, Irredeemable, was published in April, 2014.