Matt Landis, 39, a veteran who served a decade as an Army helicopter pilot, is director of Pittsburgh's chapter of No One Left Behind. The national nonprofit is a veteran-run organization that helps immigrants who have served as combat interpreters. Matt, who works as a research engineer at the University of Pittsburgh, also volunteers for The Mission Continues, a veterans community-service organization operating in Homewood, Hazelwood and Pittsburgh's South Hills. He previously served as leader of the organization's Homewood platoon.