Mark Weingarten has worked in online learning for nine years and has been focusing on Articulate Storyline since its release in 2012. He started Mindstream eLearning in 2015 and has worked with a variety of clients from commercial, higher education, government, and nonprofit sectors. Clients include The Princeton Review, PG&E, Prosci, Ideo, AJLI, APLU, AFS, TechChange, The Cloudburst Group, and DevelopIntelligence.