Who owned Cosmo?

Could you please elaborate on the ownership of Cosmo? I'm quite curious to know who exactly owned this entity. Was it an individual or perhaps a company? Could you provide any further details about the owner, such as their background or any relevant affiliations? Additionally, is there any specific reason why the ownership of Cosmo is significant or noteworthy? I'm eager to learn more about this matter, so any additional information you can provide would be greatly appreciated.