>The Zcash Foundation will now be endowed with 273,000 zcash, worth more than $13m at press time. As part of the network’s rules, 10% of the cryptocurrency’s mining rewards are automatically awarded to stakeholders.
>The four-person board of directors includes chair and president Andrew Miller, associate director of the Initiative for Cryptocurrencies and Contracts (IC3), and Matthew Green, assistant professor of computer science at Johns Hopkins University.
No. Zcoin implementation != Zerocoin. Also, I wouldn't say that Green is a "mastermind behind Zcash". He is one of the team members. Zooko Wilcox is generally seen as the "main guy" in the Zcash team.
>The four-person board of directors includes chair and president Andrew Miller, associate director of the Initiative for Cryptocurrencies and Contracts (IC3), and Matthew Green, assistant professor of computer science at Johns Hopkins University.
Source: https://archive.fo/BoxUe