Mezue ahịrịokwu na-esonụ: Mgbe ntuli aka ntuli aka nke 2008, Pfeiffer na-eduzi ụlọ ọrụ nkwukọrịta maka ndị otu Obama-Biden Transition team wee họpụta ya Onye isi oche nke White House Communications Director mgbe
nhọpụta nke Barack Obama. N'ihe na-erughị otu afọ mgbe nke ahụ gasịrị, mgbe Anita Dunn hapụsịrị, a họpụtara Pfeiffer dịka Onyeisi Nkwukọrịta nke White House. Ọ nọgidere n'ọrụ ahụ maka oge mbụ nke ọchịchị Obama. Na mbido oge nke abụọ nke Onye isi ala Obama, a kwalitere Pfeiffer ka ọ bụrụ Onye Ndụmọdụ Ọkachamara maka Atụmatụ na Nkwukọrịta, na-ewere ọtụtụ n'ime pọtụfoliyo nke David Axelrod na David Plouffe na-achịkwa na White House. Ọ hapụrụ White House na Machị 6, 2015.