International Society of Sustainability Professionals

The International Society of Sustainability Professionals (ISSP) is the world’s leading association for sustainability professionals.  ISSP builds professional networks, defines professional excellence, and has developed the leading credentials in the field of sustainability, which are now integrated into the GBCI platform.  A range of professional development offerings, industry-leading resources, and networking opportunities empower sustainability professionals to drive positive change in every region of the world. http://www.sustainabilityprofessionals.org