Re-connect with old classmates UNISASBL Alumni allows you to both re-connect with old classmates as well as enabling you to utilise the trusted UNISA Graduate School of Business Leadership (SBL) environment to expand your professional network. Your UNISA Graduate School of Business Leadership (SBL) Community By fully integrating with social networks, and cultivating a culture of helping and giving back, you will be amazed how vibrant your UNISA Graduate School of Business Leadership (SBL) commu