Nikolay Storonsky, the billionaire co-founder of fintech company Revolut, is quietly building a global luxury travel business under a new venture called Utopia Design, according to Forbes.

In the vault at Lugano Diamonds’ headquarters in Newport Beach, California, CEO Moti Ferder unlocks one of dozens of drawers holding millions of dollars of jewelry to reveal a stunning necklace ...

Five states have a new no. 1—all because one rich resident has overtaken another, rather than the high-profile, out-of-state moves that have shaken things up in past years.Among the states whose ...