Invited lecture ‘Huishoudens en voedselzekerheid: Van ‘De aardappeleters’ tot hedendaags Nepal [Households and food security: from Van Gogh’s potato eaters to contemporary Nepal], Food Unplugged Festival – The Taste of Van Gogh, Ede (27 June 2015)
Invited talk entitled ‘Cultural and social influences on behaviour: What challenges for M&E for responsible innovation?’ at the conference on Monitoring and Evaluation for Responsible Innovation, Centre for Development Innovation, Wageningen University (19 March 2015)
H. Bras, ‘Authorship across disciplines’, contribution to panel and public discussion ‘Knowledge about publishing [Kennis over publiceren]'(on publication traditions), organized by The Young Academy and led by M. van Kalmthout, KNAW, Trippenhuis, 18 December 2012.
H. Bras, Venstervrijen, wat is dat? Interview with NOS-Radio 1 (23 November 2012)
H. Bras, ‘Introduction to the topic Religion’, Symposium with Daniel Dennett and selected members of The Young Academy, KNAW, Trippenhuis, 15 November 2012.