Who makes XCP-ng?

Can you tell me more about the creators behind XCP-ng? Who are the individuals or teams responsible for developing and maintaining this technology? I'm particularly interested in understanding their background, expertise, and motivation behind creating XCP-ng. Is it an open-source project, and if so, who are the key contributors to its growth and development? Additionally, how does the community engage with the developers, and what kind of support does XCP-ng have from the broader cryptocurrency and finance industry?