This document thanks and acknowledges the many contributors to a book celebrating working mothers at EMC. It thanks the core team who worked to gather stories from EMC colleagues around the world, those who provided guidance on designing and publishing the book, and the working mothers who shared their personal stories. It expresses gratitude to Frank Hauck for his leadership and support in making the book a reality. The foreword notes that the book showcases how working mothers expertly balance their professional and personal lives.