• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
Tech

Outgoing Twitter CEO explains he didn’t want to be a lame duck

By
Leena Rao
Leena Rao
Down Arrow Button Icon
By
Leena Rao
Leena Rao
Down Arrow Button Icon
June 11, 2015, 7:27 PM ET
Twitter Goes Public On The New York Stock Exchange
Andrew Burton Getty Images

Embattled Twitter CEO Dick Costolo, who revealed late Thursday his plans to step down, insisted his departure had nothing to do with the company’s disappointing financial performance. Rather, he said it was just time to go and that leaving without a full-time replacement – a telltale sign of trouble – was for the best.

“The scrutiny of the company would intensify if I remained CEO while the search process takes place,” Costolo said on a conference call.

He’s right about the scrutiny. Investors have been agitating against his leadership and the company’s direction for some time. Twitter’s outsized profile as an online bulletin board is in stark contrast to Twitter, the underwhelming business.

Although the company has 302 million monthly active users, an 18% increase over last year, that pace of growth is short of investor expectations. As Fortune’s Erin Griffith reported earlier this year, Costolo has been pushing Twitter’s product improvements to increase use and lure users back to the service, but the results are mixed.

While Twitter’s first quarter revenue came in at $436 million, an increase of 74% over last year, the amount fell below analyst expectations and the company’s guidance. The company lost $162 million during the quarter.

 

Costolo, who led Twitter for six years, will be succeeded on an interim basis starting on July 1 by co-founder and Chairman Jack Dorsey, who is also CEO of the payments company Square. It will be Dorsey’s second time as Twitter’s CEO after having served in that role early in the company’s history until he was unceremoniously pushed from day-to-day leadership and into the chairman’s slot.

Dorsey, who was also on the call, described the search for Costolo’s replacement as purposeful while adding that the company is looking for someone “who uses and loves the product in every way.” In a press release, Twitter said that it has formed a CEO search committee that includes board member Peter Currie, Twitter co-founder Evan Williams and early investor and Benchmark partner Peter Fenton.

The company will be evaluating both internal and external candidates. Likely internal candidates are CFO Anthony Noto and Adam Bain, Twitter’s global president of revenue.

Dorsey said he was committed to Twitter’s existing product roadmap and made no mention of any major change in direction under his temporary watch. In particular, he praised Periscope, a live streaming app that Twitter acquired in March, and Fabric, a tool for mobile app developers.

In a defense of Costolo, Dorsey said that his departure had nothing to do with the recent earnings report. “This transition is not the result of anything more than Dick deciding to move on as CEO, and there’s no connection with our financial results.” Costolo, who said he would get no severance, will remain on Twitter’s board.

In keeping with the love-fest, Costolo gave Dorsey his seal of approval for taking on the interim job, saying that he “is extremely confident in Jack as a leader.”

Costolo said on the call that he initiated talks with Twitter’s board to step down as early in late 2014 and then again in February of this year. He said he brought the topic up again last week.

[fortune-brightcove videoid=4194891281001]

In response to a question by an analyst about a possible acquisition of the Twitter, Costolo hedged. “Obviously we are committed to maximize shareholder value,” he said. “We see no reason why we can’t do that as an independent company, but the board has a fiduciary duty and will carefully evaluate any offer.”

Dorsey will be in the unusual and challenging position of leading two companies at the same time. But he argued that he is helped by strong leadership teams at both of them.

Shares of Twitter (TWTR) rose as much as 7% in after hours trading after the announcement of Costolo’s departure. They settled up around 4%, showing just how ready investors are for a change.

About the Author
By Leena Rao
See full bioRight Arrow Button Icon

Latest in Tech

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Tech

Tim Cook reveals the advice he gave Apple’s next CEO: The most important decision he’ll make is ‘where he spends his time’
Big TechApple
Tim Cook reveals the advice he gave Apple’s next CEO: The most important decision he’ll make is ‘where he spends his time’
By Alexei OreskovicApril 30, 2026
4 hours ago
Meta’s threat to quit New Mexico ‘is showing the world how little it cares about child safety,’ AG says
LawMeta
Meta’s threat to quit New Mexico ‘is showing the world how little it cares about child safety,’ AG says
By Catherina GioinoApril 30, 2026
7 hours ago
Meta's Hyperion data-center site in Northeastern Louisiana.
NewslettersEye on AI
Big Tech will spend nearly $700 billion on AI this year. No one knows where the buildout ends
By Sharon GoldmanApril 30, 2026
10 hours ago
Financial analyst working at a computer
Personal FinancePersonal Finance Evergreen
AI’s entry-level hiring nightmare is another gift to boomers’ retirement plans
By Catherina GioinoApril 30, 2026
12 hours ago
TOPSHOT - Alphabet Inc. and Google CEO Sundar Pichai speaks during the inauguration of a Google Artificial Intelligence (AI) hub in Paris on February 15, 2024. (Photo by ALAIN JOCARD / AFP via Getty Images)
AIGoogle
Google and Amazon’s biggest profit driver last quarter was their Anthropic stakes—which they haven’t sold
By Eva RoytburgApril 30, 2026
12 hours ago
Elon Musk arrives at the courthouse during his trial against OpenAI
CryptoElon Musk
Elon Musk likes Bitcoin—but he just told a jury most crypto coins are scams
By Jack KubinecApril 30, 2026
13 hours ago

Most Popular

Apple cofounder Ronald Wayne—whose stake would be worth up to $400 billion had he not sold it in 1976—says that at 91, he has no regrets
Success
Apple cofounder Ronald Wayne—whose stake would be worth up to $400 billion had he not sold it in 1976—says that at 91, he has no regrets
By Preston ForeApril 27, 2026
4 days ago
Google Cloud revenue is now 18% of Alphabet's business. Is this the beginning of the end of Google's search identity?
Big Tech
Google Cloud revenue is now 18% of Alphabet's business. Is this the beginning of the end of Google's search identity?
By Alexei OreskovicApril 29, 2026
1 day ago
China dominates the world's lithium supply. The U.S. just found 328 years' worth in its own backyard
North America
China dominates the world's lithium supply. The U.S. just found 328 years' worth in its own backyard
By Jake AngeloApril 30, 2026
10 hours ago
‘The cost of compute is far beyond the costs of the employees’: Nvidia executive says right now AI is more expensive than paying human workers
AI
‘The cost of compute is far beyond the costs of the employees’: Nvidia executive says right now AI is more expensive than paying human workers
By Sasha RogelbergApril 28, 2026
3 days ago
With no end in sight, Trump considers new options in Iran war—including the ‘Dark Eagle’ hypersonic missile
Big Tech
With no end in sight, Trump considers new options in Iran war—including the ‘Dark Eagle’ hypersonic missile
By Jim EdwardsApril 30, 2026
18 hours ago
No, tariffs are not strengthening the economy
Commentary
No, tariffs are not strengthening the economy
By Alex DuranteApril 29, 2026
2 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.