This case study outlines how a WEX partner successfully managed to achieve zero participant disruption during a significant operational migration. The document details the common fears associated with business changes, particularly the concern that moving operations could negatively impact participant health benefits. It describes the partner's experience with a third-party administrator specializing in contractor benefits, who faced challenges after an acquisition. The WEX team collaborated closely with the partner to develop a comprehensive implementation strategy aimed at ensuring a seamless transition. Key strategies included clear communication, expert support, and proactive problem-solving, which collectively contributed to the successful management of 6,604 claims without any disruption to participants. The case study emphasizes that operational migrations can be executed smoothly and efficiently, allowing for strategic growth without compromising participant trust.