Michael Choupak is the founder and CEO of Unison Technologies, creator of the simple social business software [Unison](http://www.crunchbase.com/organization/unison-technologies).Prior to Unison, he founded [Intermedia](http://www.crunchbase.com/organization/intermedia), serving as CEO and Executive Chairman from 1995 to 2011. In this time, the company became the world's largest provider of Microsoft Exchange hosting services, with over 300,000 business users.A serial entrepreneur, Choupak has invested in a variety of successful business collaboration and telecoms companies.