Benjamin David is the Chief Technology Officer of Solaris Offgrid, an innovative company that designs and manufactures Pay-As-You-Go solutions to foster affordable and sustainable energy access in off-grid areas. At Solaris Offgrid, Benjamin leads the technology efforts on our modular PAYG hardware system and PAYG Platform according to last-mile reality feedback coming from Solaris's field operations in Tanzania and current partners across the world. Prior to Solaris Offgrid, Benjamin spent years participating in open source projects and developing hardware (energy metering, drones, etc.) in Maker Spaces. He graduated with two MSc from University Pierre et Marie Curie (Paris) and Sciences Po (Paris) and studied at University College London during his bachelors.