Tatarinov was the VP who led the former Microsoft Business Solutions group from July 2007 through October 15, part of a more than 13-year career with Microsoft. After leaving the Dynamics operations, he was president and CEO of Citrix from January 2016 through July 2017. Currently, Tatarinov's LinkedIn profile shows him serving as a board member for Vreasy, which markets property management software, but does not list a permanent job position.