For a scale comparison, the company says about 9, 000 business analytics consultants have handled over 30, 000 client engagements in the last several years.

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Thanks to its Modernist architecture, which differs drastically from the rest of the city, some locals feel the building is off scale in comparison to the rest of Seville.

BBC: Seville's threatened architectural heritage

Berlin State Secretary for Technology Nicolas Zimmer, a former entrepreneur himself, was keen to avoid comparison with London, in terms of scale and ambition.

WSJ: Berlin Eyes Careful Balance To Bolster Tech Sector