Calestous Juma

Professor of the Practice of International Development
Director, Science, Technology, Globalization
Belfer Center for Science and International Affairs
Office Address
Mailing Address
John F. Kennedy School of Government
Mailbox 53
79 JFK Street
Cambridge, MA 02138
Phone: 617-496-8127
Fax: 617-495-8963
Katherine Gordon (617-495-7961)
Calestous Juma


Calestous Juma is Professor of the Practice of International Development and Director of the Science, Technology, and Globalization Project at the Belfer Center for Science and International Affairs. He also directs the Center's Agricultural Innovation in Africa Project funded by the Bill and Melinda Gates Foundation and serves as Faculty Chair of the Edward S. Mason Fellows Program as well as Faculty Chair of the Innovation for Economic Development executive program. Juma is a former Executive Secretary of the UN Convention on Biological Diversity and Founding Director of the African Centre for Technology Studies in Nairobi. He is co-chair of the African Union's High-Level Panel on Science, Technology and Innovation and a jury member of the Queen Elizabeth Prize for Engineering. He was Chancellor of the University of Guyana and has been elected to several scientific academies including the Royal Society of London, the US National Academy of Sciences, the World Academy of Sciences, the UK Royal Academy of Engineering and the African Academy of Sciences. He has won several international awards for his work on sustainable development. He holds a doctorate in science and technology policy studies and has written widely on science, technology, and environment. Juma serves on the boards of several international bodies andis editor of the International Journal of Technology and Globalisation and theInternational Journal of Biotechnology. His latest book, The New Harvest: Agricultural Innovation in Africa, was published by Oxford University Press in 2011. He is currently working on on books on engineering for development and resistance to new technologies. Follow @Calestous on Twitter



  • IGA-523 Innovation for Global Development


  • IGA-520 Political Economy of Innovation for Sustainability

Media Expertise

Calestous Juma welcomes media inquiries on the following subjects:

Additional experts may be found by clicking on each subject listed. You may contact faculty directly or if you need assistance contact the Communications Office at 617-495-1115.


For a complete list of faculty citations from 2001 - present, please visit the HKS Faculty Research Connection.

Selected Publication Citations:

  • Academic Journal/Scholarly Articles
    • Juma, Calestous. "Complexity, Innovation, and Development: Schumpeter Revisited." Journal of Policy and Complex Systems 1.1 (March 2014): 4-21.
  • Book Chapters
    • Juma, Calestous, and David Spielman. "Farmers as Entrepreneurs: Sources of Agricultural Innovation in Africa." New Directions for Smallholder Agriculture. Ed. Peter B. R. Hazell and Atiqur Rahman. Oxford University Press, March 2014.
    • Juma, Calestous, and Katherine Gordon. "Transgenic Crops and Food Security." Plant Biotechnology: Experience and Future Prospects. Ed. Ricroch, A., Surinder Chopra and Shelby Fleischer. Springer, 2014.
    • Juma, Calestous, and Pedro Conceição, and Sebastian Levine. "Biotechnology and Food Security." Handbook on Agriculture, Biotechnology and Development. Ed. Stuart J. Smyth, Peter W.B. Phillips and David Castle. Edward Elger, 2014.
    • Juma, Calestous. "Growing the Nutritional Revolution." Nestlé Foundation Report 2013. Nestlé Foundation, 2013, 34-36.
  • Public Testimony
    • Juma, Calestous. "Societal Benefits of Agricultural Biotechnology: Global Status and Outlook." Subcommittee on Horticulture, Research, Biotechnology, and Foreign Agriculture of the Committee on Agriculture, U.S. House of Representatives, July 9, 2014.
    • Juma, Calestous. "Transgenic Crops, Food Security, and Development: Status Review and New Policy Directions for Kenya." Taskforce on Review of Matters Relating to Genetically Modified Foods and Food Security, Ministry of, April 22, 2014.
    • Juma, Calestous. "The Risks of the Precautionary Principle: Diplomatic Implications and Mitigation Measures." Select Committee on Science and Technology, UK House of Common, February 13, 2014.

John F. Kennedy School of Government 79 John F. Kennedy Street
Cambridge, MA 02138
617-495-1100 Get Directions Visit Contact Page