external advisors and consultants directly engaged with programme/project delivery (please note that all advisors/consultants are bound by confidentiality requirements in their contracts)
cynghorwyr ac ymgynghorwyr allanol sydd â chysylltiad uniongyrchol â chyflawni’r rhaglen/prosiect (noder bod pob cynghorydd/ymgynghorydd wedi eu rhwymo i ofynion cyfrinachedd yn eu contractau)