Yes, that's his own money. He earned the money before NAGA was founded.
They talk about things of which you have no idea or proof. Investments are not suitable for children, they require perseverance and risk-taking.
Tell me, who owns 30% and will soon own 50% of the shares in this company.

ResearchGBC Research Study (Initial Coverage; December 2018)
https://files.naga.com/20181211_NAGA_IC_engl..pdf

https://naga.com/blog/naga-social-updates-8831902