** FILE ** Former New York police commissioner Bernard Kerik is seen in his Times Square, New York, office Sept. 30, 2003, in the consulting firm founded by former Mayor Rudolph Giuliani. 2008 presidential candidate Giuliani has several enterprises, which include, past and present, Giuliani & Bracewell, a Houston-based law and lobbying firm; Giuliani Partners, a consulting firm; Giuliani Capital Advisors, an investment banking firm; Giuliani & Kerik, an arm of Giuliani Partners focused on security; and a security firm, Giuliani Security & Safety LLC. Federal conflict-of-interest rules do not apply to the president or vice president, because they are not technically considered government employees. (AP Photo/Bebeto Matthews, File)