Dr Stephen Greenberg has been doing research with the ACB since 2004, before joining the organisation part-time in 2013 and then full-time from 2017. He has a PhD from the Institute of Development Studies (IDS) at Sussex University, with an MA from Wits University. Dr Greenberg has more than 20 years of research and policy analysis experience in South and Southern Africa, including in seed, food, agriculture, biodiversity, corporate power, and agro-food systems. He also provides direct support to the Executive Director on matters of strategic importance to the ACB and is part of the ACB’s management team.