Sara is a Founding Partner of Level 5, Co-Founder of Level 4 Yoga, and CMO of Big Blue Swim School. In 2006, Sara joined the small team of engineers who invented Kindle, Amazon's revolutionary wireless reading device, and she has spent the last decade at Amazon.com leading product development and management, marketing, US and international launch and expansion for Kindle, Echo, Mobile Shopping Apps and Prime Now. Before Amazon, Sara teamed up with Charles and Chris at Level 3 Communications. Sara is a competitive triathlete and runner, and has won four marathons. She is passionate about the outdoors, especially playing at the beach or in the forest with her husband and two kids.