Stephen Mangan is an experienced professional in analytics and measurement with a strong background in leadership roles across prominent companies. At Google from January 2021 to May 2025, Stephen served as Head of Cross-Media Measurement, focusing on solutions and thought leadership for agencies and platforms. Prior to Google, Stephen held the position of Head of ROI Research & Activation at Accenture, where management of customer and loyalty analytics was critical in developing a new loyalty platform for a major grocery retailer. Stephen also contributed as Senior Manager of Custom Analytics at The Nielsen Company, providing strategic recommendations for efficient marketing investment in the CPG industry. Additional experience includes leadership in analytics for renowned brands at WhiteWave Foods. Stephen holds a Bachelor of Arts in Marketing from The Ohio State University.
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