This document is an employment certificate for Ronald F. Mostajo issued by Jan De Nul Dredging Ltd./Boskalis Westminster Middle East Ltd. Ras Laffan Joint Venture. It certifies that Mr. Mostajo worked as a Human Resource Assistance from December 2005 to October 2009 in Ras Laffan Industrial City, Qatar. His duties included administration, gate passes, visas, wages, housing, and logistics. The certificate was issued to serve any legal purpose for Mr. Mostajo.