Brian Mandelbaum
Brian Mandelbaum is a serial entrepreneur, investor and the co-founder and Chief Executive Officer of Attain. Prior to Attain, Brian was the founder and CEO of Clearstream TV, a data-enabled video distribution platform which sold to Engine Group in 2015. He has over 20 years of data-driven, digital media experience including working with some of the largest ad agencies and iconic brands. Brian has been regularly featured in AdAge, AdWeek, Bloomberg, CNBC, Fox Business and Forbes.