final Long centerOfficeId = center.officeId();
final OfficeData centerOffice = this.officeReadPlatformService.retrieveOffice(centerOfficeId);
StaffData staff = null;
final Long staffId = center.staffId();
String staffName = null;
if (staffId != null) {
staff = this.staffReadPlatformService.retrieveStaff(staffId);
staffName = staff.getDisplayName();
}