Thursday, February 4, 2021 Business Phelps Dunbar acquiring Birmingham firm By Stephanie Riegel - February 4, 2021 FacebookTwitterLinkedinEmailPrint Phelps Dunbar is growing its footprint in the Southeast with the acquisition of Birmingham, Alabama-based Cabaniss, Johnston, Gardner, Dumas & O’Neal. The deal, which is effective March 1, wi… Already an INSIDER? Sign in.