Neill specialises in the human rights challenges faced by migrant workers and the companies who recruit and employ them. He has undertaken a number of initiatives with the apparel, construction and hospitality sectors and the international employment industry to promote responsible recruitment. Neill also helped oversee the development of the Dhaka Principles for Migration with Dignity, a key framework for responsible business practice relating to migrant workers. Neill is responsible for the strategy and day to day management of the IHRB migrant workers programme along with matters relating to forced labour, trafficking and other abuses of workers rights.