Katie Benner

Sen. Elizabeth Warren, a champion of the Consumer Financial Protection Bureau. Photo by Bloomberg.
Salesforce.com CEO Marc Benioff. Photo by Bloomberg.
Andy Jassy, head of Amazon Web Services. Photo courtesy of Fortune Brainstorm.
The New York Stock Exchange floor. Photo by Bloomberg.
Twitter CEO Dick Costolo. Photo by Bloomberg.
Jawbone CEO Hosain Rahman. Photo by TechCrunch.
Wealthfront CEO Adam Nash. Photo by Bloomberg.
Silicon Valley Bank CEO Greg Becker. Photo by Bloomberg.
HomeAway CEO Brian Sharples. Photo by Bloomberg.
Federal Reserve Chair Janet Yellen. Photo by Bloomberg.
Box CEO Aaron Levie. Photo by Bloomberg.
Photo by Shutterstock.
JD.com founder Richard Liu Qiangdong. Photo by Bloomberg.
Uber co-founder and CEO Travis Kalanick. Photo by Bloomberg.
GoPro CEO Nick Woodman. Photo by Bloomberg.
Microsoft CEO Satya Nadella. Photo by Bloomberg.
Athenahealth CEO Jonathan Bush. Photo by Bloomberg.
Craig Hatkoff. Illustration by Matthew Vascellaro.
Proteus Digital Health's ingestible sensor system.
Square founder Jack Dorsey. Photo by Bloomberg.