Simone Campbell. Hard-working people are trying their best, but those who hold on to capital are not sharing the wealth, and there is the problem. Simone Campbell, S.S.S. (born October 22, 1945), is an American Roman Catholic Religious Sister, lawyer, lobbyist and executive director of NETWORK. She belongs to the Sisters of Social Service. Campbell led the Nuns on the Bus project, in which she also participated.