He previously founded mobile ad network AdWhirl, which was bought by AdMob last year, which in turn was bought by Google in May.

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Ellis spent his career in the online ad network business, previously serving as the COO of marketing network Webxu.

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Previously he was SVP of Digital Ad Sales.

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Previously, the Harvard graduate created Internet ad company LinkExchange, a banner-swapping network for small businesses.

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All existing ad campaigns, including those that previously excluded mobile search will be now opted into mobile by default.

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Ferrell previously worked at Google for four years focusing on search ad quality.

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The show's executive producer had previously acknowledged that the segment was scripted, rather than ad libbed by presenters, and had been through the BBC's compliance system.

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Previously, diplomatic security agents only accompanied U.S. convoys on an "ad hoc" basis.

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Firefox's new features include automatic updates (users previously had to complete an installation for each update) and extra pop-up ad blocking.

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