O’Melveny & Myers LLP

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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…

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The Michel-Shaked Group

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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…

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