Comic book giant Marvel Enterprises has tapped Steve Milo as prexy of the company’s new-media arm. In the new post, Milo will oversee the company’s library of 4,700 comic book characters to turn Marvel.com into a major online entertainment destination. Milo will report to Bill Jemas, Marvel’s prexy of publishing, licensing and new media. Most recently Milo was exec veep of sales for sci-fi, fantasy and horror site Fandom.com. Before that he founded and was prexy of online toy and collectible e-tailer AnotherUniverse.com, which Fandom recently acquired.