Engaged to testify in federal court, Susan Mangiero carried out extensive data analysis, including the creation of easy-to-understand infographics, to help explain the fees paid by the retirement plan of a multi-billion corporation. Her expert witness report included an in-depth and data-driven explanation of expense ratios and other investment costs incurred by comparable defined contribution…

In need of a consultant with experience and knowledge of the investment industry, Mayer Brown engaged Susan Mangiero to conduct research, analyze data, and write an expert report about benchmarking recordkeeping fees and the inclusion of stable value funds in the 401(k) plan of a Fortune 50 multinational corporation. Susan’s final report, accepted by the…

To meet the needs of corporate retirement plan fiduciaries and their attorneys, Susan Mangiero joined forces with The Michel-Shaked Group, a national business and corporate finance consulting firm, to create a proprietary ERISA litigation database. Their debut analysis of judicial opinions, coded with up to one hundred unique identifiers, was recognized as a seminal study…