Foote, Cone is owned by True North Communications.
The acquisition is the most recent effort by Publicis to expand after the dissolving of a worldwide joint venture with True North Communications.
The campaign is the first from Bozell, part of True North Communications, since landing the account in April.
He rose steadily at Foote, Cone, now the flagship agency of a holding company called True North Communications.
Two of the six agencies are owned by True North Communications: Modem Media.
The restructuring comes two years after Interpublic took a $646 million charge for a reorganization after its acquisition of True North Communications.
Poppe Tyson, which was spun off from True North Communications.
Poppe Tyson is partly owned by True North Communications.
Bozell is now part of True North Communications.
The resignation, which was not expected, came in a letter sent yesterday to Penney by the agency, part of True North Communications.