Topic: Brian O'Kelley

AppNexus Hires Ex-CEO of 24/7 Media As CFO

Public experience hints at Wall Street ambitions

AppNexus has hired former 24/7 Media CEO Jon Hsu as chief financial officer, adding another veteran of the ad tech world and signaling its ambitions to eventually take the company…

AppNexus Touts its Growing Mobile Clout

Unveils bold tagline, but acknowledges mobile's lack of brand dollars

AppNexus wants to own mobile. But maybe it's better first to ask: is mobile display advertising worth owning? During the company’s annual summit in New York on Wednesday, AppNexus executives touted…

AppNexus Nabs 2 Top Ad Tech Execs

Firm hires talent from Google and AOL

AppNexus has announced a pair of big global hires. Brandon Paine, formerly Google's global agency business leader, has been named vp, global accounts, while Jerome Underhill, former COO of AOL's business,…