Starbucks is not the kind of place you’d expect to find Sonia Irvine, head of the multi-million dollar Amber Lounge, Formula One’s most exclusive party for racers, supermodels and A-Listers, like Jennifer Lawrence. Dressed in flowing cottons, she sips her decaf, briefly glancing apologetically at her phone that dings as often as the barista calls … Continue reading Amber Lounge: Sonia Irvine’s winning formula