Millennial Media


Millennial Media is the leading independent mobile advertising network and platform company providing mobile advertising solutions to advertisers, publishers, and mobile applications developers. Millennial Media filed for an IPO in 2012 and was later acquired by AOL.



Our Portfolio

Over the past thirty years, Columbia Capital has invested in a portfolio of industry leaders in the communications, media, and enterprise technology industries. Our goal is to build a sector focused portfolio of companies at all stages of growth.