SuperG

Publicly on Bitcoin-OTC, SuperG is a participant listed in the OTC Web of Trust. The public page you linked (viewgpg.php?nick=SuperG) is an OTC user profile associated with a PGP-identified identity, and Bitcoin-OTC does not publish the user’s real name on that page. In short: SuperG is an OTC user profile within the Web of Trust system, not an openly disclosed real-name figure. (bitcoin-otc.com)