Cal Henderson
Co-founder & CTO
Slack
Cal Henderson is the co-founder and CTO of Slack, the collaboration hub that brings the right people, information, and tools together to get work done. He oversees Slack’s world-class engineering team and sets the technical vision for the company. He previously led engineering at Flickr and authored the best-selling O’Reilly book “Building Scalable Websites”.
@iamcal
https://www.linkedin.com/in/iamcal/