Elemica has signed a definitive agreement to acquire Stolt-Nielsen’s subsidiary Optimum Logistics Ltd. Under the terms of the agreement, Elemica will acquire the full technology platform and the ongoing business operations of Optimum Logistics. operators, and freight forwarders. Current Optimum Logistics' client, Lyondell Chemical Company vice president for supply chain, Jeffrey L. Hemmer stated, "One of Lyondell's supply chain objectives is 'touchless fulfillment'. Our desire is to establish a virtual enterprise where we collaborate with our business partners to optimize the overall supply chain.