Michael O'Brien has had a distinguished career at NASA, serving in a capacity that bridges the organization with the international community. As the assistant administrator for NASA external relations, O'Brien's role is pivotal in shaping the agency's global partnerships and diplomatic engagements. His background, although not detailed in the provided text, likely encompasses a blend of technical expertise, policy acumen, and diplomatic skills, all of which are essential for the multifaceted challenges presented by international space collaboration.