Dick Costolo of Twitter attends TechCruch Disrupt SF 2013 at San Francisco Design Center on September 9, 2013 in San Francisco, California.
Former CEO of Twitter Dick Costolo attends the 2018 Breakthrough Prize at NASA Ames Research Center on December 3, 2017 in Mountain View, California.
Twitter CEO and 'Heart and Humanity' Champion Dick Costolo and actress Sierra Mercier attend the CoachArt 'Gala of Champions' at The Beverly Hilton...
Twitter CEO and 'Heart and Humanity' Champion Dick Costolo attends the CoachArt 'Gala of Champions' at The Beverly Hilton Hotel on October 15, 2015...
Presenters Cameron Diaz and Dick Costolo speak onstage during the Breakthrough Prize Awards Ceremony Hosted By Seth MacFarlane at NASA Ames Research...
Dick Costolo, CEO of Twitter speaks onstage during Cosmopolitan Magazine's Fun Fearless Life Conference powered by WME Live at The David Koch Theatre...
Twitter CEO Dick Costolo speaks onstage during "Social Goes Global" at the Vanity Fair New Establishment Summit at Yerba Buena Center for the Arts on...
Twitter CEO Dick Costolo and Aspen Institute President and CEO Walter Isaacson speak onstage during "Social Goes Global" at the Vanity Fair New...
Twitter CEO Dick Costolo adjusts his tie while waiting to see what Twitter's opening market price will be on the floor of the New York Stock Exchange...
Of Twitter Dick Costolo speaks during The Twitter Seminar as part of Cannes Lions 59th International Festival of Creativity on June 20, 2012 in...
Twitter co-founder Jack Dorsey, Twitter co-founder Biz Stone, Twitter co-founder Evan Williams and Twitter CEO Dick Costolo pose for a photo after...
Twitter COO Dick Costolo announces the new Twitter Promoted Tweets during the first annual Chirp, Twitter Developer's Conference April 14, 2010 in...
Of Twitter Dick Costolo speaks during The Twitter Seminar as part of Cannes Lions 59th International Festival of Creativity on June 20, 2012 in...
Founders Internet companies, Wikipedia , Craigslist , Flickr , Wordpress , Digg , Netvibes , Blogger/Odeo , Writely , del.icio.us , Last.fm ,...
Chorus' Dick Costolo attends the Vanity Fair New Establishment Summit cocktail party at The Ferry Building on October 19, 2016 in San Francisco,...
Dick Costolo, former chief executive officer of Twitter, attends the annual Allen & Company Sun Valley Conference, July 8, 2016 in Sun Valley, Idaho....
Jack Dorsey, co-founder of Twitter Inc. And founder and chief executive officer of Square, from left, Christopher Isaac "Biz" Stone, co-founder of...
Of Twitter Dick Costolo speaks during The Twitter Seminar as part of Cannes Lions 59th International Festival of Creativity on June 20, 2012 in...
Of Twitter Dick Costolo speaks during The Twitter Seminar as part of Cannes Lions 59th International Festival of Creativity on June 20, 2012 in...
Dick Costolo, chief executive officer of Twitter Inc., uses his Apple Inc. IPhone before a news conference in Tokyo, Japan, on Monday, April 16,...
Dick Costolo, chief executive officer of Twitter Inc., speaks during a news conference in Tokyo, Japan, on Monday, April 16, 2012. Twitter Inc.'s...
Dick Costolo, chief executive officer of Twitter Inc., takes a photograph using his Apple Inc. IPhone before a news conference in Tokyo, Japan, on...
Twitter COO Dick Costolo speaks during the first annual Chirp, Twitter Developer's Conference April 14, 2010 in San Francisco, California. Chirp, the...
Former CEO of Twitter Dick Costolo attends the 2018 Breakthrough Prize at NASA Ames Research Center on December 3, 2017 in Mountain View, California.
Founders of companies based on the internet; Wikipedia , Craigslist , Flickr , Wordpress , Digg , Netvibes , Blogger/Odeo , Writely , del.icio.us ,...
Consultant Dick Costolo , actor Thomas Middleditch, actor Zach Woods, actor Kumail Najiani, actor Martin Starr, actress Amanda Crew and producer Alec...
Twitter CEO Dick Costolo and Aspen Institute President and CEO Walter Isaacson speak onstage during "Social Goes Global" at the Vanity Fair New...
Twitter CEO Dick Costolo and Aspen Institute President and CEO Walter Isaacson speak onstage during "Social Goes Global" at the Vanity Fair New...
Twitter CEO Dick Costolo waits to see what Twitter's opening market price will be on the floor of the New York Stock Exchange on November 7, 2013 in...
Of Twitter Dick Costolo speaks during The Twitter Seminar as part of Cannes Lions 59th International Festival of Creativity on June 20, 2012 in...
Of Twitter Dick Costolo delivers a speech during The Twitter Seminar as part of Cannes Lions 59th International Festival of Creativity on June 20,...
Dick Costolo, chief executive officer of Twitter Inc., speaks during a news conference in Tokyo, Japan, on Monday, April 16, 2012. Twitter Inc.'s...
Dick Costolo , former chief executive officer of Twitter, arrives at the annual Allen & Company Sun Valley Conference, July 9, 2019 in Sun Valley,...
Randall Stephenson, chief executive officer of AT&T, talks with Dick Costolo, former chief executive officer of Twitter, during the annual Allen &...
Bob Iger, chairman and chief executive officer of The Walt Disney Company, Dick Costolo, former chief executive officer of Twitter, Lachlan Murdoch,...
Bob Iger, chairman and chief executive officer of The Walt Disney Company, Dick Costolo, former chief executive officer of Twitter, Lachlan Murdoch,...
Dick Costolo, former chief executive officer of Twitter, Sundar Pichai, chief executive officer of Google, Randall Stephenson, chief executive...
Dick Costolo, former chief executive officer of Twitter, Sundar Pichai, chief executive officer of Google, Randall Stephenson, chief executive...
Dick Costolo, former chief executive officer of Twitter, attends the annual Allen & Company Sun Valley Conference, July 11, 2018 in Sun Valley,...
Former CEO of Twitter Dick Costolo attends the 2018 Breakthrough Prize at NASA Ames Research Center on December 3, 2017 in Mountain View, California.
Dick Costolo arrives at the 2018 Breakthrough Prize at NASA Ames Research Center on December 3, 2017 in Mountain View, California.
Dick Costolo arrives at the 2018 Breakthrough Prize at NASA Ames Research Center on December 3, 2017 in Mountain View, California.
Information technology executives Lorin Costolo and Dick Costolo attend the 2018 Breakthrough Prize at NASA Ames Research Center on December 3, 2017...
Information technology executives Lorin Costolo and Dick Costolo attend the 2018 Breakthrough Prize at NASA Ames Research Center on December 3, 2017...
Former Twitter CEO Dick Costolo attends the 2018 Breakthrough Prize at NASA Ames Research Center on December 3, 2017 in Mountain View, California.
Former Twitter CEO Dick Costolo attends the 2018 Breakthrough Prize at NASA Ames Research Center on December 3, 2017 in Mountain View, California.
Former Twitter CEO Dick Costolo attends the 2018 Breakthrough Prize at NASA Ames Research Center on December 3, 2017 in Mountain View, California.
Chorus' Dick Costolo and Gusto's Lexi Reese attend the Vanity Fair New Establishment Summit cocktail party at The Ferry Building on October 19, 2016...
S Mary Catherine Wellons, Chorus' Dick Costolo, and CNBC's Nick Dunn attend the Vanity Fair New Establishment Summit cocktail party at The Ferry...
Dick Costolo, former chief executive officer of Twitter, attends the annual Allen & Company Sun Valley Conference, July 8, 2016 in Sun Valley, Idaho....
Consultant Dick Costolo , actor Thomas Middleditch, actor Zach Woods, actor Kumail Najiani, actor Martin Starr, actress Amanda Crew, producer Alec...
Consultant Dick Costolo , actor Thomas Middleditch, actor Zach Woods, actor Kumail Najiani, actor Martin Starr, actress Amanda Crew, producer Alec...
Consultant Dick Costolo , actor Thomas Middleditch, actor Zach Woods, actor Kumail Najiani, actor Martin Starr, actress Amanda Crew, producer Alec...
Consultant Dick Costolo , actor Thomas Middleditch, actor Zach Woods, actor Kumail Najiani, actor Martin Starr, actress Amanda Crew, producer Alec...
Consultant Dick Costolo , actor Thomas Middleditch, actor Zach Woods, actor Kumail Najiani, actor Martin Starr, actress Amanda Crew, producer Alec...
Consultant Dick Costolo , actor Thomas Middleditch, actor Zach Woods, actor Kumail Najiani, actor Martin Starr, actress Amanda Crew, producer Alec...
Consultant Dick Costolo , actor Thomas Middleditch, actor Zach Woods, actor Kumail Najiani, actor Martin Starr, actress Amanda Crew, producer Alec...
Consultant Dick Costolo , actor Thomas Middleditch, actor Zach Woods, actor Kumail Najiani, actor Martin Starr and actress Amanda Crew participate a...