John Cho

John Cho


John Cho is the VP of Marketing at Klaytn.

Education Experience

Relevance Person

Uno Lee

Uno Lee is the VP of Business & Governance at Klaytn Foundation.

Dave Shin

Dave Shin is the Head of Business Development, Asia and EMEA at Immutable.

Zhuoxun Yin

Zhuoxun Yin is the Co-Founder of Magic Eden. He has been working full-time in the crypto industry since 2017, first as the second employee at dYdX and then as a Senior Product Manager at Coinbase. Before entering the crypto space, he spent the early part of his career in strategy at start-up companies, as well as advising corporate clients at Bain & Company.

Jaesun Han

Jaesun Han is the founder of Klaytn and Ground X.

Sangmin Seo

Sangmin Seo is the Director of the Klaytn Foundation.

Melvin Tan

Melvin Tan is Head of Portfolio Growth and BD at Signum Capital. He graduated from Macquarie University and the University of Queensland, Australia.

Wayne Trench

Wayne Trench is the CEO of OSL.

Christina Beltramini

Christina Beltramini is Head of growth at Avara & Lens Protocol and previously worked at ByteDance and jpmorgan Chase. She graduated from the University of Queensland.

Christopher Chan

Christopher Chan is a co-founder of Krayon Digital. Christopher Chan is also a Board Member of Youthforia, Advisor at Animoca Brands.

Mark McGinness

Mark McGinness is the former Chief Regulatory Liaison Officer at Binance. In this role, they are responsible for communicating with regulators and policy makers around the world to ensure that Binance is compliant with all relevant laws and regulations. Mark has over two decades of experience in the financial sector, having worked with various organizations such as the International Organization of Securities Commissions (IOSCO), the International Association of Insurance Supervisors (IAIS), and the International Monetary Fund (IMF). Mark McGinness has a Bachelor of Arts and a Bachelor of Law LLB from The University of Queensland. Mark is also a Barrister at Law from the BAR ASSOCIATION OF QUEENSLAND.