A group of San Francisco business leaders officially launched an ambitious public image campaign featuring two luminaries among the city’s most accomplished politicos: former House of Representatives Speaker Nancy Pelosi and former San Francisco Mayor Willie Brown. | By California Black Media A group of San Francisco business leaders officially launched an ambitious public image campaign featuring two luminaries among the city’s most accomplished politicos: former House of Representatives Speaker Nancy Pelosi and former San Francisco Mayor Willie Brown. The goal of the campaign, supporters say, is to remind the world why San