Kathlyn is a Principal of Singapore-based family office Rumah Group and Director of its philanthropic arm, Rumah Foundation. She established Rumah’s ocean philanthropy and impact investment activities in 2017, and now leads the foundation’s strategic grantmaking and collaborative partnerships. Rumah Foundation's ocean portfolio focuses on Southeast Asia, supporting awareness and journalism, protection and restoration of marine ecosystems, and alternative seafood. She is a member of the World Economic Forum’s Friends of Ocean Action coalition and the Leading Women for the Ocean network, and currently holds several non-profit roles, including Co-chair of the 30x30 Southeast Asia Ocean Fund and Board Trustee of Rare.