Whakakī i te rerenga e whai ake nei: I mahi a Rosalyn Lemieux hei kaiwhakahaere whakahaere tuatahi mai i te 2006 ki te 2007. I mahi a Judith Freeman hei kaiwhakahaere whakahaere mai i te 2007 ki te 2013, me te waatea i te 2008 ki te mahi i runga i
Ko te pakanga perehitini a Barack Obama. Ko Laura Packard te kaiwhakahaere ā-waenganui i taua wā. I te tau 2013, ko te kaiwhakahaere raraunga o Obama mo Amerika a Ethan Roeder i whakauruhia hei kaiwhakahaere whakahaere.