Kai Hopkins is a Senior Consultant at Keystone Accountability and delivers on all client projects from Comparative Constituent Feedback projects to bespoke consultancy. This portfolio includes a diverse range of clients, including the World Bank, trusts and foundations, NGOs, social investors, and for-profit companies. Kai has a degree in Politics and an MBA.



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Andre Proctor is based in South Africa and has 25 years’ experience as an independent development consultant specializing in participatory impact assessment and organizational learning. Since co-founding Keystone Accountability in 2004, he has guided the development of Constituent Voice-based performance monitoring with development agencies, forestry companies, social capital funds and government ministries.

Nicholas van Praag dedicated his two decades at the World Bank as a public policy communicator to environment, social and political safeguards. He also spent a decade in humanitarian operations at the United Nations and founded Ground Truth, an initiative focused on bridging the gap between humanitarian agencies and beneficiaries. He has worked extensively in Africa, Asia, Europe and Latin America.

David Bonbright has spent three decades working at the interface of business, civil society and government in Africa, Asia and Latin America. His most recent venture, Keystone Accountability, is the leader in bringing a data-driven approach to including constituent feedback in social development. His public service includes chairing the board of CIVICUS: Global Alliance for Citizen Participation.

COVOX provides companies that do business in emerging markets with the tools and insights they need to understand and manage the social risks inherent in complex business environments.


COVOX is led by a team of professionals with decades-long experience in monitoring compliance with human rights and labor standards, surfacing challenges, assessing the operational and reputational risks involved, and developing strategies to mitigate risk and build strong, mutually beneficial relationships with a wide range of stakeholders.


COVOX is based in London, and has representatives in South Africa and the USA.