Draft, review, and negotiate data processing agreements (DPAs), data protection and security terms, data use and sharing agreements, and related privacy provisions in commercial contracts, representing Nielsen both as a data buyer/customer and as a data seller, provider, or service provider. Conduct privacy due diligence on third parties, vendors, customers, and strategic partners, including reviewing questionnaires and security materials, assessing processing activities and data flows, identifying gaps, negotiating remediation, and supporting ongoing oversight.