Re: [ANN][GRE] GreenCoin - A Blockchain-Based Social Carbon Ecosystem
John Henry Clippinger = Developer? 
He made a contract for 'Green Coin' in Korea.
'Mutual Benefits of Solar Smart City & Green Coin
He made a contract for 'Green Coin' in Korea.
'Mutual Benefits of Solar Smart City & Green Coin
interesting http://www.upworthy.com/the-cool-reason-why-these-green-coins-are-becoming-a-currency-in-amsterdam
GreenCoin herein is like the idea linked above, but with the obviousness of being instantly global (and digital).
http://blog.naver.com/ansandreamtv/221041024584
The concept is similar.
In Korea, he is known as the developer of the coin he painted.