3 UK Fellows on Systems Change Watch the full Interviews of UK Fellows Michael Sani, Mark Swift and Karen Mattison on systems change. Source: Ashoka Fellows Partager Facebook Twitter Linkedin Mail Copy Link to https://www.ashoka.org/fr-sn/histoire/3-uk-fellows-systems-change copied. Partager Facebook Twitter Linkedin Mail Copy Link to https://www.ashoka.org/fr-sn/histoire/3-uk-fellows-systems-change copied. Entreprises et entrepreneuriat social