Drew Houston, Dropbox Co-Founder and CEO, speaking at CNBC's @Work conference in San Francisco on November 4, 2019. Dropbox is laying off 20% of its global workforce, the equivalent of 528 roles, CEO Drew Houston announced Wednesday in a note to staff. The company is in a "transitional period" as its file sync and share business and its Dash artificial-intelligence search feature mature, Houston wrote. "Navigating this transition while maintaining our current structure and investment levels is no longer sus ...