Sam Mallikarjunan CEO & Co-Founder at OneScreen.ai Sam Mallikarjunan is the CEO & Co-Founder of OneScreen.ai, an IoT-enabled ad marketplace for the physical world. Sam is the former Chief Revenue Officer of Flock.com and former Head of Growth at HubSpot Labs. Sam taught Advanced Digital Marketing, Innovation Management, and Strategic Economics at Harvard University and is Faculty Chair for the Digital Marketing department at the University of South Florida. Sam is also co-author of the book How To Sell Better Than Amazon which is, thanks to the publisher, ironically available for purchase on Amazon.