The entrepreneurial couple married in 2020 and welcomed a son in 2021; now they are building an impressive art and property ...

Stewart Butterfield is on a roll. In the early 2000s, Butterfield created Flickr, which sold to Yahoo for over $20 million. Now, his latest venture, Slack, one of the fastest-growing business apps ...

Butterfield is the only child of Caterina Fake and Stewart Butterfield, who cofounded Flickr together in 2004. Stewart ...

Salesforce has confirmed a second executive departure shocker before closing out the year, with Slack CEO and co-founder Stewart Butterfield leaving collaboration application and Salesforce ...

Slack CEO Stewart Butterfield talks to The Wall Street Journal about the challenges of building a startup, the downsides of running a private company and his favorite computer game. Photo ...

Kara Swisher interviews Stewart Butterfield, co-founder of the famous Flickr photo-sharing service that was sold you Yahoo, whose next start-up is an online game called Glitch.

But they were just about out of money. And then Butterfield had this crazy vision of building a photo-sharing website, and before you knew it Flickr was a cultural phenomenon. Ya-hoooo!

An curved arrow pointing right. In 2004, Stewart Butterfield co-founded Flickr. A decade later, he finds himself behind another startup — Slack. He told us how much things have changed in ten years.

Slack CEO Stewart Butterfield addressed competition from Microsoft Teams, its chief rival in the workplace chat app space, on stage at the Wall Street Journal's Tech Live conference in Laguna ...

Stewart Butterfield, a co-founder of Flickr, thinks that his company has a better tool for the job. It's called Slack, and after even a short demo you can tell that he's on to something.

Seeing the opportunity, co-founder and CEO Stewart Butterfield shut down Glitch in 2012 and began to work full-time on the messaging app, which would become Slack. This was Butterfield’s second time ...