Speaking
Talks that move organizations to act.
John Barrie speaks at conferences, universities, and events focused on solar power, sustainable technology, engineering, and global development.
Signature Talks
Three talks. Twenty years of fieldwork.
01
Solar Power Saves Lives
How simple solar technologies improve health, household income, and education — drawn from two decades of fieldwork in rural communities.
45–60 min keynote
02
Designing Technology for a Billion People
How engineers and designers can create practical, repairable technologies that work for the one billion people still living without electricity.
45–60 min keynote
03
What Works in Humanitarian Technology
Field-tested lessons on affordability, repairability, dignity, and the design principles behind humanitarian technologies that actually succeed
45–60 min keynote
Speaking Formats
Tailored to your audience.
Keynote Talks
Conferences, universities, foundations, and corporate sustainability events.
Panel Discussions
Global development, sustainable engineering, and humanitarian innovation panels.
Workshops & Classes
Interactive sessions for engineering students and design teams.
Ready to schedule?
Send a note with your event date, audience, and topic — John responds personally.