Make-up artist Charlotte Tilbury, 46, launched her eponymous cosmetics line in 2013, having worked in the beauty industry for more than 25 years. The London-based brand — whose fans include Nicole Kidman and Kate Moss — runs seven ecommerce sites, ships to 67 markets and has shops in London and the Middle East. It also sells through retailers such as Nordstrom, Bloomingdale’s and Sephora in North America, and KaDeWe Group in Europe. Under chief executive Demetra Pinsent, 44, it made international sales of £43.7m in 2017.