Process Optimization Analysis for a Shipping Company Cheng Siew Fun Abstract The container shipping industry plays an important role in international trade by facilitating access to the global production and consumption markets. The maritime network has undergone a major shift from direct multi-port system to hub-and-spoke model, leading to an increased importance of regional shipping lines. This research is about a case study of a feeder liner service within the Southeast Asian region. A simulation model is constructed to examine the operational performance of the container shipping process, by evaluating the utilization level of vessels and the service level provided to its customers. The simulation model was then used to carry out scenario based analysis to address issues that are critical to the shipping company. The versatility of the simulation model was also demonstrated through multiple parameter analysis. The applicability of the analysis can also be extended to other regional shipping lines with similar feeder networks.