Who runs fusion?

Could you elaborate on who exactly is in charge of managing and overseeing the operations of fusion? Is it a government-run entity, a private corporation, or perhaps a collaborative effort between various stakeholders? What are their primary objectives and responsibilities in ensuring the smooth functioning of fusion technology? Additionally, how are decisions regarding its development and implementation made, and who has the final say in these matters? Understanding the structure and leadership of fusion will undoubtedly provide valuable insights into its potential impact on the future of energy production and distribution.