Michael Mac Donald, Xerox Corp.

What: Corporate senior VP and president-marketing operations

Where: Xerox Corp., Stamford, Conn.

Why: Mac Donald, a 21-year veteran at Xerox, leads corporate marketing, advertising, branding, public relations, corporate communications and Web marketing. Last year, he oversaw the debut of ad campaigns for Xerox's color printing solutions and its global services consulting group. This year, Xerox unveiled a new corporate identity to reflect its customercentric focus.