David Gruber

David Gruber is a seasoned professional with extensive experience in leadership and operations within technology and consumer goods sectors. Currently serving as Co-Founder and Chief Operating Officer at JouleOne since 2023, David has previously held the same positions at NanoThings from 2017 to 2023. Prior to that, roles included Senior Technical Program Manager at Dorel Juvenile and Senior Product Manager at Rakuten Rewards, where David also worked as a Senior Product Analyst. David began a career with FreeCause as a Founding Team Member. David holds a Bachelor of Science degree in Philosophy from the Massachusetts Institute of Technology.