David Mauer is a seasoned professional with extensive experience in business development and sales across various sectors, particularly in technology and energy. Currently serving as the Director of Business Development at ReJoule since 2023, David previously held the position of Sales Director for North America at TWAICE, where David played a key role in introducing and selling AI-supported battery analytics solutions. Prior to TWAICE, David was the VP of Sales and Services at Renewance, where David successfully developed solutions and secured contracts with Fortune 500 companies. David's earlier career includes leadership roles at HERE, AAR Corp, and ServiceMaster, demonstrating a solid background in program management, finance, and process improvement. David holds an MBA from Northwestern University - Kellogg School of Management and a degree from the United States Military Academy at West Point.