After five promotions in less than four years, Parra left a successful digital career at GlaxoSmithKline to make the leap into entrepreneurship. She co-founded Twizoo, which gives restaurant and pub recommendations based on what people are tweeting. The start-up has just closed a £250,000 investment deal. Maths graduate Parra wrote all the algorithms used by Twizoo herself.
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Private equity boss Andy Grove reveals what investors look for in start-ups.
The Anglo-Dutch giant is now just a Dutch giant, but the UK retains the bulk of corporate jobs.
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A letter from Martin Lindstrom to the world's CEOs.