Stewart Butterfield

Stewart Butterfield is a Canadian entrepreneur best known as the co-founder and CEO of Slack, a popular communication platform designed for teams and businesses. Launched in 2013, Slack allows users to collaborate through messages, file sharing, and integrations with other tools. Before Slack, Butterfield co-founded Flickr, a photo-sharing site that gained significant popularity and was acquired by Yahoo. His work has been influential in shaping online communication and collaboration, making him a notable figure in the tech industry. Butterfield emphasizes user experience and innovation in his ventures.