Mattermost Raises $20 Million Series A Funding to Bring High-Trust Messaging to Security-Conscious Enterprises PALO ALTO, Calif., Feb. 05, 2019 (GLOBE NEWSWIRE) -- Mattermost, the fastest growing messaging platform for engineering teams at large organizations, today announced that it has closed a $20 million...

Mattermost Named a Cool Vendor in Employee Engagement and Enablement in the Digital Workplace by Gartner PALO ALTO, Calif., Oct. 01, 2018 (GLOBE NEWSWIRE) -- Mattermost, a leader in new collaboration solutions for high trust enterprises, today announced that it has been recognized as a Cool Vendor in...