PhD defence Directionality and systemic governance. Lessons from Brazilian pig system transformations from the 1960s to date PhD candidate Jean JC (Jean) Porto Vilas Boas Souza Promotor prof.dr.ir. LWA (Laurens) Klerkx prof.dr.ir. C (Cees) Leeuwis Organisation Wageningen University, Knowledge Technology and Innovation, Wageningen School of Social Sciences (WASS) Date Mon 16 November 2020 16:00 to 17:30 Venue Twitter Whatsapp Linkedin Email