Rubuta ci gaba ga wannan sakin layi - Selfridge ya yi aiki a matsayin Mataimakin Daraktan Ci gaba ga Ofishin Shugaban Kasa da Obama don Amurka
daga 2008 zuwa farkon 2009. Bayan bin tawagar Obama zuwa Fadar White House, ya yi aiki a matsayin Daraktan Ci gaban Mataimakin Shugaban kasa har zuwa 2011, lokacin da ya zama Mataimakin Mataimakin Shugaban kasa da Daraktan Ci gaba da Ayyuka a Fadar White House, matsayin da ya rike har zuwa 2011 lokacin da ya zama Daraktan, matsayin da ya rike har zuwa lokacin da aka nada shi zuwa Ofishin Shugaban Yarjejeniya a Ma'aikatar Harkokin Waje.