Pedzisa mutsara unotevera: Munguva yemushandirapamwe waPurezidhendi Obama muna 2008, Tchen akanga ari mumwe wevakuru-vakuru vake vaiunganidza mari, achiunganidza $200,000. Kubva
Kubvira pakagadzwa kwaVaObama muna 2009 kusvika musi wa5 Ndira 2011, aiva Director weWhite House Office of Public Engagement, yaimbozivikanwa seOffice of Public Liaison. Kubva 2011 kusvika 2017, akashanda semubatsiri weMutungamiri Barack Obama; Chief of Staff kuna First Lady Michelle Obama; uye Executive Director weWhite House Council on Women and Girls.