User blog comment:PercyJacksonfan12/Doctor Octopus and Vulture in The Amazing Spider Man 2/@comment-11440884-20131206225211/@comment-10226643-20131207110819

I agree that the Sinister Six will be introduced in TASM 2, 3 or 4 but The Man in the Shadows is probably The Gentleman (who started the Siniser Six) and that instead of him it will be The Lizard.