Whitney Steininger Manager of Investor Relations, Mattel, Inc. Whitney joined Mattel in 2016 and is responsible for crafting and executing Mattel’s Investor Relations strategy including the communication of the Company’s strategy and financial performance to both the buy and sell side. In addition, she supports Mattel’s management team by ensuring they are well-informed about investor sentiment, market surveillance and the industry’s competitive landscape. Prior to joining Mattel, Whitney held positions in Investor Relations, Financial Planning and Treasury and began her career in Public Accounting at PricewaterhouseCoopers. Whitney has a BS in Business Administration and a BA in Mass Communications from the University of California, Berkeley.