Quebecor and Tribune caucuses GCIU Vice Pres. Lawrence Martinez leads a caucus of locals with contracts with the giant multinational company Quebecor. Leaders of locals with Tribune Co. contracts caucus. Clockwise from left are: Patrick Sheridan Jr. and John A. Giannone of Chicago 7N; John LaSpina, Joseph Murphy, Michael Desda and Thomas Hubley of Nassau County 406C; Bob Stallings of Baltimore 31N; and Henry Gomez of Los Angeles 10N. Back to convention photo index [back to top] Copyright ©1997-2006 GCC/IBT, 1900 L St., N.W., Washington, D.C. 20036. Phone: (202) 462-1400. Fax: (202) 721-0600. Comments? Contact the webmessenger.