Oum spent 10 years as head of operations with ChildFund Cambodia overseeing the operations including Administration and Procurement, Finance, Human Resources, Partnership, Communications and IT. Having begun his work life as a Development Worker, Oum’s commitment to working with communities, especially young people led to his first local post with a Foreign NGO, Church World Services (CWS), in Kampong Thom project. Oum now has nearly three decades of experiences in providing support to the implementation of development programs and personnel in the field office and has completed his Masters Degree in Development Management.