AdvertisementOxfam Official Resigns Amid Allegations That Prostitutes Hired In Disaster ZonesFebruary 13, 2018Scott NeumanfacebookEmailPenny Lawrence at Oxfam House in Oxford, in 2016. Lawrence, who was the U.K. charity's deputy chief executive, stepped down Monday amid a growing scandal over aid workers who paid for sex in Haiti and Chad. (Charlotte Ball / Oxfam)