35 WOMEN UNDER 35 2016: Cassie Hutchings, 32 

GCH Capital is a shining star in the UK manufacturing firmament. Its seven constituent firms make everything from wooden boxes for agriculture to lighting systems and car parts. As its founder and CEO, Hutchings (whose dad Greg is chairman) has grown it from a startup to diverse industrial group making a £10m profit on sales of £90m and employing 500 people.