The CEOs are being singled out for their efforts to combat terrorist activities on their respective social networks, particularly that of the militant Islamic group.
Many disgruntled users took to Twitter to bemoan reported changes to the social media platform, prompting the company's CEO to interject.
Job No. 1 for the new CEO: Revamp the stagnating microblogging service to make it more inviting for regular folks.
One of Twitter's co-founders has come back to help the troubled social-networking company. Seen as part artist, part visionary, the question facing Dorsey now is whether he can turn the company around.
Despite past differences, Williams says his relationship with the new chief executive is stronger than it has been "in years."
Move over, Batman. Twitter co-founder Jack Dorsey fights crime 140 characters at a time in his very own comic. Crave's Bonnie Burton talks to writer Patrick McCray.
Walt Disney wants to tap into the Twitter co-founder's tech expertise.
At GigaOm Roadmap, Square's CEO said that someone must take and share notes from any company "meeting of substance" to keep all employees in the loop.
What Twitter IPO? In an unconventional talk at Y Combinator's annual startup school, the Twitter cofounder and Square CEO reads from some of his favorite books and plays some music.
A mostly glowing profile on the Twitter creator captures at least one moment of tangible bitterness between Dorsey and one-time Twitter CEO Evan Williams.