Martin Harry Greenberg was an American academic and anthologist known for his extensive work in speculative fiction, mysteries, and horror. Over his career, he compiled 1,298 anthologies and commissioned over 8,200 original short stories, making him one of the most prolific editors in publishing history. Greenberg founded Tekno Books, a book packaging company that produced more than 2,000 published titles. He was also a co-founder of the Sci-Fi Channel, helping to establish a major platform for science fiction content. Beyond his editorial work, Greenberg developed expertise in terrorism and Middle Eastern studies. Throughout his career, Greenberg maintained a close professional relationship with science fiction author Isaac Asimov, collaborating with him as both colleague and business partner.