Fortune 40 Under 40

Also on the list is Voice user interface designer at Amazon Alison Atwell, 31, who is in charge of "training" Alexa, Amazon's cloud-based voice service, and teaching her new skills

40 Under 40: Most influential people in business & the Indian connection

Fortune's 2018 '40 Under 40' is an annual ranking of the most influential young people in business under the age of 40 years