<Table> Chicago Tribune <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Type </Th> <Td> Daily newspaper </Td> </Tr> <Tr> <Th> Format </Th> <Td> Broadsheet </Td> </Tr> <Tr> <Th> Owner (s) </Th> <Td> tronc, Inc . </Td> </Tr> <Tr> <Th> Founder (s) </Th> <Td> James Kelly, John E. Wheeler and Joseph K.C. Forrest </Td> </Tr> <Tr> <Th> Publisher </Th> <Td> Bruce Dold </Td> </Tr> <Tr> <Th> Editor </Th> <Td> Bruce Dold </Td> </Tr> <Tr> <Th> Associate editor </Th> <Td> Colin McMahon </Td> </Tr> <Tr> <Th> Managing editors </Th> <Td> Peter Kendall </Td> </Tr> <Tr> <Th> Director of Interactive </Th> <Td> Bill Adee (VP for Digital Development and Operations, Tribune Media Group) </Td> </Tr> <Tr> <Th> Opinion editor </Th> <Td> R. Bruce Dold </Td> </Tr> <Tr> <Th> Sports editor </Th> <Td> Joe Knowles </Td> </Tr> <Tr> <Th> Founded </Th> <Td> June 10, 1847; 171 years ago (1847 - 06 - 10) </Td> </Tr> <Tr> <Th> Political alignment </Th> <Td> Conservatism </Td> </Tr> <Tr> <Th> Language </Th> <Td> English </Td> </Tr> <Tr> <Th> Headquarters </Th> <Td> Tribune Tower 435 North Michigan Avenue Chicago, Illinois 60611 USA </Td> </Tr> <Tr> <Th> Country </Th> <Td> United States </Td> </Tr> <Tr> <Th> Circulation </Th> <Td> 448,930 daily 331,190 Saturday 853,324 Sunday </Td> </Tr> <Tr> <Th> ISSN </Th> <Td> 1085 - 6706 </Td> </Tr> <Tr> <Th> OCLC number </Th> <Td> 60639020 </Td> </Tr> <Tr> <Th> Website </Th> <Td> ChicagoTribune.com </Td> </Tr> <Tr> <Td_colspan="2"> <Ul> <Li> Media of the United States </Li> <Li> List of newspapers </Li> </Ul> </Td> </Tr> </Table> <Tr> <Th> Type </Th> <Td> Daily newspaper </Td> </Tr>

Who is the editor of the chicago tribune