This case study details the managed review process undertaken by Avalon for a significant acquisition transaction involving an American multinational energy company. The review commenced in December 2023, following a request for additional information from the FTC regarding the company's acquisition of an independent oil and gas exploration firm. Avalon initiated the review with fifty contract attorneys, scaling the team to a peak of 730 attorneys over the following months. The document outlines the recruitment strategy, including candidate screening and training processes, as well as the management of workflows and quality control measures throughout the review. The engagement concluded in March 2024, with over 4.3 million documents reviewed. Feedback from the client highlighted the effectiveness of Avalon's team in managing the complexities of the review, indicating a high level of satisfaction with the service provided. This case study exemplifies Avalon's capacity to handle large-scale managed reviews efficiently.