This guy is scammer. He collected about USD 350,000 from a group of investors and scammed them.
Here are the links:
BitcoinTalk profile:
https://bitcointalk.org/index.php?action=profile;u=507897
His name:
Bence Tureczki
Info:
https://www.researchgate.net/profile/Bence_Tureczki
https://doktori.hu/index.php?menuid=192&lang=EN&sz_ID=36286
https://www.linkedin.com/in/bence-tureczki-b495b3190/?originalSubdomain=hu
Collected about USD 350,000 and scamed:
https://docs.google.com/document/d/1QyAqzIfk0njPAR8kJtHEbNT7ASfEj3KetoPkyc5m7j4