Briscoe Group appoints new director NZ retail group Briscoe has appointed Mark Callaghan as its new independent non-executive director. Callaghan takes over from Mary Devine, who left the board in 2019.  Group chair Dame Rosanne Meo said the search for an additional director took longer than anticipated due to the challenges encountered during the pandemic. “With Mark’s appointment I am confident that the Briscoe Group board of directors will have an excellent balance of the attributes