Technical Advisors

COJAM always seeks the best practices of blockchain technology. Check out our Blockchain Technology Experts.

Mr. Ryoo Hochan

We’re happy to finally announce that we have brought blockchain technology expert, Ryoo Hochan to our advisory team! Mr. Ryoo has served in many blockchain institute like the National Intellectual Property Committee and Korea Banking institute for Blockchain advisory. He was the head of the urban informatization team at the SOC business division at SK C&C and has been the head of SK Telecom’s Smart Solutions division. Moreover, he served as the team leader at Posco ICT SmartBiz team. Currently, he is a senior managing director at XWizet Co. developing blockahin mainnet, payment solutions, AI solutions and many other blockchain services. As an Advisor to COJAM, Mr. Ryoo will be overseeing our development parts, including smart contracts, WEB 3.0 and new blockchain tech related matters. He has driven growth for every company that he’s worked with and we expect COJAM to benefit greatly from his advisory with his ambition to be most recognized developer in the field of blockchain. COJAM is honored to welcome Mr. Ryoo to the team! Email :

Andy Lee

Let us introduce COJAM's technical advisor, Andy Lee! Andy is a professional blockchain developer with lots of industry experiences. We are thrilled to have him as our advisor. - Development Team Leader at Bithumb Korea - GP Server Development Team Leader at NHN Entertainment - Service Platform Team Leader at NCSoft - Information Security Postgraduate at Korea University He will play a big role in COJAM's new DAO NFT project and analysis of the current prediction model. Andy and COJAM will work together to achieve best practices of blockchain technology in prediction market. Linkedin : Email :

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