In 2005, Pauline migrated to the United States and joined the Kenya Consulate in Los Angeles as an Accounts Assistant and Immigration Assistant. During her time at the consulate, Pauline actively engaged with the Kenyan diaspora in the west coast, covering 13 states. She played a vital role in responding to Kenyans in distress, providing information on immigration issues affecting the diaspora, and assisting recent diaspora members in identifying organizations and churches run by Kenyans. Additionally, Pauline was involved in organizing functions that brought the Kenyan diaspora together, fostering a sense of community and connection. With her extensive knowledge and commitment to serving the Kenyan community, Pauline Nganga is a valuable asset in any organization.