John Powers, the Deloitte partner in charge of the project, advocated a complete overhaul of Bosco's organization in more than 100 countries to accommodate Zeta, which was one-fifth Bosco's size. But Biennel thought which was one-fifth Bosco that because Zeta had so few complementarities with Bosco primarily in the oncology sector--he was not sure whether Zeta's worldwide product structure should be adopted by Bosco or whether Zeta should be required to conform to Bosco's more geographic structure.