Who owns the company aura?

Could you please clarify who exactly owns the company Aura? Is it a privately held company with individual shareholders, or is it publicly traded on a stock exchange? If there are individual owners, could you elaborate on their backgrounds and their roles within the company? Additionally, has there been any significant changes in ownership over the years, and if so, could you provide some details about those changes? It would be great if you could also mention any notable investors or partners that have been associated with Aura in the past or present.