The ISEP 2011 Conference and Reunion took place in one of the most exciting cities on the planet, Berlin! INSEAD partnered with the prestigious Centre for Social Investment at the Hertie School of Governance and theUniversity of Heidelberg and held a stimulating, invigorating and inspiring gathering. The collaboration brought with it a rich level of research, analysis, some of the world’s leading thinking on building a thriving social entrepreneurship ecosystem. Our conference, open to the public, took place on Friday 7 October 2011. It focused on the potential for business partnerships and the role of public policy in promoting social entrepreneurship. The ISEP reunion on the 8 October brought together ISEP graduates from all nine ISEP sessions from both Fontainebleau and Singapore.