Darren Clark, POSITIVO Campaign Manager, has been working as a volunteer for VSO (Voluntary Service Overseas)  in the capacity of English teacher at Eduardo Mondlane University, Faculty of Tourism, since August 2004. He is directing the POSITIVO campaign. He has previously done voluntary work as a teacher at Khartoum University in Sudan. With a degree in Third World Studies with Studies in Race and Culture, he is dedicated to positive change and progress for all people, that is why he is Positivo.