User blog comment:D. Cello/Assassinews 09/23 -- Videos and cinematics/@comment-3235544-20110924030715/@comment-30497090-20110924040812

No, because if we assume it is him (I am aware that there is a high probability it is), its just gonna further speculation and I have a bad feeling that the Subject 16 article is going to be full of it until there's actual confirmation. Like you said, his appearance isn't consistent with his "mysteriousness" nor voice in ACII.