Walter Oh

co-founder of GreenLink


Walter is the co-founder of, a blockchain project based in Southeast Asia that focuses on applying blockchain technology in the sustainability and impact space. He also co-founder BoxGreen, a discovery/e-commerce food company in Singapore that actively introduces consumers and offices to better and healthier snacks. Boxgreen hires elderly and retiree in its operations and gives back 1% of its revenue back to the community.

If you have any cool blockchain ideas revolving around the UN Sustainability Development Goals (SDG), let's chat! He is excited to be using blockchain for good!

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GreenLink - Team member
CEO & Co-founder

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