Tiffany Hartkemeyer, CIPP/US



Global CPO

Tiffany Hartkemeyer is the Global Chief Privacy Officer for Mercer. She is responsible for setting the strategy for the development and growth of Mercer’s Global Privacy Program. Based in New York, she is an experienced legal, data protection and privacy leader with deep knowledge of global data protection and cyber security regulations. She is experienced in regulatory compliance, Data Protection Impact Assessments (DPIAs), Binding Corporate Rules (BCRs), incident response and breach management, as well as Data Subject Assess Requests (DSARs), privacy policies and procedures, and colleague training and awareness.Prior to her current role, Tiffany was Mercer’s UK/EU Data Privacy Leader based in London where she led the firm’s GDPR implementation initiative and helped manage both the BCR and Brexit preparedness programs. Before that Tiffany was based in New York at Mercer’s parent company, Marsh and McLennan Companies (MMC), where she helped build MMC’s Global Privacy Program – from Data Loss Prevention and BCRs to developing a privacy legal and regulatory risk assessment framework.

Prior to MMC, Tiffany worked at MetLife helping lead compliance and privacy for the Group Disability and Group Life Insurance product teams.

Tiffany is a member of the New York Bar and a Certified Information Privacy Professional.


Contributions by Tiffany Hartkemeyer

  • Member of Education Advisory Board 2021 - 2022