Goodbye 9 to 5: Meet the London Mum Who Is Revolutionizing the Workplace

Karen Mattison runs the Timewise Foundation, which helps women (and some men) find flexibility in the workplace without compromising their careers.

Before hitting 30, Karen Mattison had already risen to the rank of chief executive of a British charity. But like many high-powered career women of her generation, she found herself stuck once she started having children.