President Barack Obama greets members of the Team Rubicon disaster relief organization in the Oval Office, Feb. 8, 2013. Participants include: Danielle Harrington, volunteer; James "JC" McGreehan, Mission Leader; William McNulty, Vice President and co-founder; Daniel Nidess, Director of Personnel; Matt Pelak, Director of Strategic Partnerships; Andrew Stevens, Director of Programs; Maria Lourdes Tiglao, Regional Director of Recruitment; and Jacob Wood, President and co-founder.