Experience:
Pay One Group: Chairman/CEO
Pay one Merchant Service: Chairman/CEO
Pay One Property Inc.: Chairman/CEO
Far East Forum: Chairman of Steering Committee

Mission:
International Evangelical Reformed Seminary: Chairman of the Board of Directors.
Return of the King Mission Fellowship: Director of the Northeast Fellowship(USA).
Global Israeli Mission Conference: Director of Mission Projects.
Newness Church: Secretary of the Session(수석장로)
Doctor of Missiology conferred by Canada Christian College