John Barrie is the founder and CEO of Appropriate Technology Collaborative (ATC), a non-profit organization that provides solar power and other renewable energy solutions to communities in developing countries. He has over 30 years of experience in the field of humanitarian development, and has worked on projects in Africa, Asia, and Latin America.

Barrie is a passionate advocate for the use of renewable energy to improve the lives of people in developing countries. He believes that solar power can provide a clean, affordable, and sustainable source of energy that can help to improve health, education, and economic opportunities.

Under Barrie's leadership, ATC has installed solar power systems and provided clean water in over 1,000 schools, medical clinics, community facilities and homes in developing countries. The organization has also trained thousands of people in the purchase, installation and maintenance of solar power systems.

Barrie's work has been recognized by a number of awards, including the Sustainia Award, the the Energy Globe Award for Guatemala, and the United Nations Association award for Detroit and Lansing Michigan . He is a frequent speaker at conferences and events on the topics of humanitarian and appropriate technology development.

In addition to his work at ATC, Barrie has also been a member of the board of directors of the Urban Options and an active member of the Great Lakes Renewable Energy Association. He is also a member of the Make Good Collaborative, a coalition of organizations and individuals working to promote the use of appropriate technology in humanitarian settings.

John Barrie is a leading figure in the field of humanitarian development. His work at ATC has helped to improve the lives of millions of people in developing countries, and he is a tireless advocate for the use of renewable energy to address global poverty and inequality.