SAN JOSE, Calif.–(BUSINESS WIRE)–QuantumScape Corporation (NASDAQ: QS), a global leader in next-generation solid-state lithium-metal battery technology, today announced the appointment of Ross Niebergall to its board of directors. Niebergall is an experienced executive with decades of service in the defense sector, leading R&D and technology commercialization in defense applications for multiple defense primes. Niebergall was most recently President of Aerojet Rocketdyne after its acquisi