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4 PRO Project Management & Communications GmbH, founded in 2016, owns 50% shares and is engaged in real estate project development, communication, planning, and strategy


Anker Capital, Zurich. Focused on tech investments, corporate finance, and unicorn investments - Matthias Euler-Rolle serves as an Advisory Board Member - website:


Bar and restaurant located at 1030 Vienna, Landstrasser Hauptstrasse 135, offering Austrian & international cuisine, with over 400 different whiskeys and over 150 different gin varieties - website:


RIALTO BLOCKCHAIN CONSULTING GMBH Rialto Blockchain Consulting GmbH owns 25% shares and specializes in consulting and implementing blockchain & NFT projects. Collaborating with major Austrian art and cultural institutions.

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One of the largest private Chinese chambers of commerce with over 600,000 members throughout China and branches in all Chinese provinces, as well as in Paris, Belgrade, The Hague, and Vienna. Heading the Vienna office with responsibilities for the markets in Germany, Austria & Switzerland - website:

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