Wealth September 8, 2016updated 26 Sep 2016 10:56am Billionaire makers: The cities growing the world’s wealthiest By Spear's New York has topped the list of cities where the most billionaires were born, according to analysis by WealthInsight and Spear’s magazine. Content from our partners High-flyers: TAG Aviation explains that it’s not about the destination, it’s about the journey Finding a purpose for family wealth during uncertainty Porto Montenegro: Adriatic Elegance Tailored to You Related Wealth Top performing private equity-backed businesses leveraging new leadership to propel growth Wealth Spear’s jets off to Abu Dhabi Finance Week 2024 Wealth ‘Trump is a dealmaker’: Gediminas Žiemelis, Lithuania’s richest man, on basketball, Boeing and being fired Spear's