Sarah Katz-Lavigne is a postdoctoral researcher at the University of Antwerp, working on the Driving Change project on the participation of small-scale producers in the transnational regulation of cobalt and 3TG mineral supply chains in the Democratic Republic of Congo. She is also a co-investigator on the Visa Barrier project that investigates Canadian visa refusal to African researchers. She is originally from Montreal/Tiohtià꞉ke and tweets @SarahGeoKL.