Tyson Foods Replaces John R. Tyson as CFO The Wall Street JournalTyson Foods Heir Won’t Resume Role as CFO; Curt Calaway Named Permanent Replacement Arkansas BusinessTroubled Tyson Foods scion out as CFO FortuneCurt Calaway named new CFO of Tyson Foods 4029tvTyson Foods names new CFO after removing Tyson heir KFSM 5Newsonline