
Originally from the United States, David attended university in Japan where he acquired fluency in the Japanese language and built a successful software company, Solana Systems. David’s company attracted the attention of a new client, Rett Anderson.
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Originally from Australia, Rett moved to the mountains of Hokkaido. While living in northern Japan Rett realized the opportunity in the local real estate market and build a successful business. Rett was already firmly established as a successful entrepreneur when he met David Sperling.
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Chris started his career in real estate in 2006 developing property in a booming ski resort town in Northern Japan. For over 10 years, he worked for a local Japanese development company where he was involved in all aspects of the real estate sector including property management, sales transactions, and project management. Upon moving to Hong Kong in 2011, he set up his own asset management firm to cater to his private clientele of HNW investors across Asia. As technology developed, Chris became interested in the business model of data centers and specifically how the cash flow management relates to real estate. Now, he continues provide financial services for the group as well as liaise with external private investors.



Originally from the United States, David attended university in Japan where he acquired fluency in the Japanese language and built a successful software company, Solana Systems. David’s company attracted the attention of a new client, Rett Anderson.
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Originally from Australia, Rett moved to the mountains of Hokkaido. While living in northern Japan Rett realized the opportunity in the local real estate market and build a successful business. Rett was already firmly established as a successful entrepreneur when he met David Sperling.
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CEJ original business was to build solar plants and sell produced electricity back into the national grid at rates guaranteed by Japanese Law. Today CEJ is one of the leading Solar Energy Producers in Japan. CEJ has now expanded into wind energy production as well as continuing to build out the portfolio of Solar producing plants
- Solarbank–Packages Solar Sites into financial instruments that can be sold to investors.
- MySolar–Developing hardware and software to certify Solar Energy production into the blockchain.
- Clean Energy Japan –Builder and Operator of Solar and Wind Farms in Japan.
Here are some of the other companies that comprise our group
- GLBB Japan –Provider of internet services to businesses and consumers in Japan.
- Global Broadband –Global Provider of Dark Fiber spanning Asia, Americas, and Europe. Providing customers with a faster, more secure network.
- Social Impact Research–Possess a Tier 2 trading license issued by the Japan FSA, creating financial instruments based on blockchain solutions.
- Solana Systems –Software and Hosting Services provider for Japan Businesses.
- Distributed Accounting – Providing corporate accounting for small and midsized businesses. Developing accounting software based on blockchain technology.

CEJ original business was to build solar plants and sell produced electricity back into the national grid at rates guaranteed by Japanese Law. Today CEJ is one of the leading Solar Energy Producers in Japan. CEJ has now expanded into wind energy production as well as continuing to build out the portfolio of Solar producing plants
- Solarbank–Packages Solar Sites into financial instruments that can be sold to investors.
- MySolar–Developing hardware and software to certify Solar Energy production into the blockchain.
- Clean Energy Japan –Builder and Operator of Solar and Wind Farms in Japan.
Here are some of the other companies that comprise our group
- GLBB Japan –Provider of internet services to businesses and consumers in Japan.
- Global Broadband –Global Provider of Dark Fiber spanning Asia, Americas, and Europe. Providing customers with a faster, more secure network.
- Social Impact Research–Possess a Tier 2 trading license issued by the Japan FSA, creating financial instruments based on blockchain solutions.
- Solana Systems –Software and Hosting Services provider for Japan Businesses.
- Distributed Accounting – Providing corporate accounting for small and midsized businesses. Developing accounting software based on blockchain technology.