"We are no longer in the world of the teenagers, " says Marcus Sachs of Herndon, Va.

FORBES: Criminal Outbreak

"We are no longer in the world of the teenagers, " says Marcus Sachs of Herndon, Virginia, director of the Sans Internet Storm Center.

FORBES: Criminal Outbreak

Marcus Sachs, the executive director of national security policy at Verizon (nyse: VZ - news - people ), was hopeful that Chertoff's appeal to the private sector at RSA might mean more information sharing with those critical infrastructure systems.

FORBES: Bush's Cyber Secrets Dilemma

Goldman Sachs has a long history in lower Manhattan, from Marcus Goldman providing short-term financing to the nineteenth-century rag trade on the Lower East Side to signs carried around the present occupation of a park at Broadway and Cedar Street.

FORBES: Don't Blame Goldman Sachs For Hedging Its Bets And Staying In Business