Corey Hulen is CTO and co-founder of Mattermost, Inc. He previously founded Tempo AI, an artificial intelligence startup that originated at the Stanford Research Institute, where he served as an Entrepreneur-in-Residence. Tempo AI raised funding from Sierra Ventures and Relay Ventures, and released a popular mobile smart calendaring virtual assistant before being bought by Salesforce. Earlier in his career, Corey served as engineering manager and architect for Microsoft Office in its enterprise software business across the SharePoint and Business Intelligence product lines. He was also an architect for VerticalNet, a publicly traded enterprise software company providing supply chain management solutions for the Global 2000. Corey is a graduate of California Polytechnic State University.