Celina Mikolajczak worked with Tesla for more than 6 years as a top battery engineer and manager. She's also spent time at Panasonic, Uber, and Quantumscape. Now she's Chief Battery Technology Officer at Lyten, and she's excited about bringing lithium-sulfur batteries into a new era, one in which they'll be critical to electric flight, electric heavy-duty trucking, and more. She got CleanTechnica CEO Zach Shahan extremely excited about this field, as well.