Frances Dattilo is a Director of eCommerce Product Development for Marriott.com. In this role, she oversees the personalization program area which focuses on delivering personalized web content to Marriott customers. She was also responsible for the recent redesign of the Marriott.com homepage and navigation structure. Prior to her work at Marriott, Ms. Dattilo was most recently a Sr. Product manager for WeatherBug, developing the WeatherBug.com website and WeatherBug mobile applications.