Rob Zehner is the Vice President of Engineering at Coco, where he and the team are building and deploying a rapidly growing fleet of last-mile delivery robots operating across major metropolitan areas worldwide. Coco leverages robotics, AI-driven perception, and logistics optimization to offer merchants a high-quality, eco-friendly delivery solution seamlessly integrated with their existing point-of-sale systems. Before joining Coco, Rob was a technology and product director at Amazon Lab126, where he developed and shipped multiple products across the Kindle, Fire and Echo families. He started his product development career at E Ink Corporation in Cambridge, where he helped bring electronic paper technology from the laboratory to the first-generation Sony Reader, Barnes and Noble Nook and Amazon Kindle. Rob holds a Ph.D. in physical chemistry from The University of Chicago and a B.S. in chemistry from the University of Richmond.