More from KUOW Health Plumbers Take Their Services Across Borders KUOW | By Marcie Sillman, Amina Al-Sadi Published October 14, 2014 at 2:53 PM AKDT Twitter LinkedIn Email Listen • 7:38 Facebook Marcie Sillman talks to Domenico Digregorio, president and co-founder of Plumbers Without Borders, about his organization and the work they do around the world.