1.Bobby Lee
CEO of BTC China the biggest Bitcoin Exchange with no fees.
https://twitter.com/bobbyclee?lang=de
2. Elisabeth Rosiello
CEO of Bitpesa, for having probably the best team to build Bitcoin Remittance in Africa.
https://twitter.com/e_rossiello?lang=de
3. Tuur Demeester
Most humble Cryptoanalyst I know.
http://www.tuurdemeester.com/
https://twitter.com/tuurdemeester?lang=de
4. Johann Gevers
CEO of Monetas and builder of the Cryptovalley in Zug, Switzerland.
http://johanngevers.com/
https://twitter.com/johanngevers?lang=de
5. Vitalik Buterin
Founds of Ethereum 2nd largest Cryptocurrency. and Founder of the Bitcoin Magazine.
https://twitter.com/vitalikbuterin?lang=de
6.Niklas Nikolajsen
Bitcoin Pirate and CEO of Bitcoinsuisse AG. Alot of experience in the bitcoin world.
7. Jambo from Keyvendor.net
Steam-BTC Trader and amazing Finland Developer, really honest.
http://steamcommunity.com/id/keyvendornet
https://www.cryptocoinsnews.com/steam-key-trading-bot-coinbase-glitch-caused-missed-payments/
8. Andreas M. Antonopoulos
https://antonopoulos.com/
https://twitter.com/aantonop?lang=de
My favorite Bitcoin Speaker. He 100% believes in Bitcoin.
9.Andrew Lee
CEO of Purse.io one of the most disruptive Apps in the Bitcoin world. Venezuelan people mine Bitcoin and use Purse.io to buy food and Bitcoin mining stuff.
10. Jonathan Weltman
Founder of Arbx.co and Space Science Communicator
He managed to talk with Central bank of South Africa to "import" Bitcoins.
https://twitter.com/jonoweltman