Primary Job Title COO Primary Organization 
Rolling Square
Location South Korea, Asia Regions Asia-Pacific (APAC) Gender Male
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Joohyun Ryu is the COO of Rolling Square, a Korean start-up providing an app that works as a mobile marketing platform for beauty and fashion products. He also works as a chief sales officer at Pink Pouch and as a manager at LimixLab.
Ryu was previously employed at MGW Korea as a chief marketing officer.
He studied business administration at
Seoul National University.
